Best Altitude Indicators

Pacific Coast Sunglasses X-KD's - Dark Grey Sunglass by Pacific Coast Sunglasses

  • FITS: Small to Medium head sizes. If you wear a hat size is 6 3/4 to 7 3/8, or if you wear an XS, SM or Medium helmet, the Altitude should fit you just fine..
  • IMPACT RESISTANT POLYCARBONATE LENSES: Polycarbonate is an impact resistant thermoplastic that is virtually unbreakable and extremely scratch resistant. Have you tried to break a CD (compact disc) before? It can’t be done! CDs are made of polycarbonate..
  • EXPERIENCE HIGH DEFINITION: Copper HD Sunglasses filter out blue light in the UV spectrum. Blue light causes haziness and limits how far you can see. Copper HD sunglasses are similar to the original Blue Blockers, except Blue Blockers are more orange in color. We believe Copper HD sunglasses provide a more natural, soothing view compared to Blue Blockers. With Copper HD, you can see the golf ball after a 250 yard drive..
  • LEATHERETTE SIDE SHIELDS: Protects your eyes from debris, wind and glare at all angles. Glare from the snow can easily be reflected from the inside of casual sunglasses. The Altitude offers protection from the sun in front and behind you..
  • ATTACHED NECK STRING: The Altitude conveniently hangs around your neck when not in use..
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B.iCycle - GPS Cycling Computer for Road and Mountain Biking

  • Receive accurate values for current speed, average speed, maximum speed, total distance, trip distance, current altitude, climbed altitude, burned calories, and trip time.
  • Continuous power efficient recording for up to 6 hours of battery life.
  • GPS auto pause detection stops the timer automatically during a standstill.
  • The only app that provides OpenCycleMap with highlighted bike paths, contour lines and biker POIs.
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RC Helicopter S37 Aircraft with Altitude Hold 3.5 Channel Sturdy Alloy Material Gyro Stabilizer and High & Low Speed Multi-Protection Drone for Kids and Beginners to Play Indoor-Red

  • 【4CH Aileronless Helicopter】: Real realization fly Up/down, turn left/right, forward/backward, left/right side-fly with 6-axis gyroscope.
  • 【Altitude Hold】: The RC helicopter with Altitude Hold function.It can be locked at a certain height when you release the throttle stick, which....
  • 【2 Modular Batteries】: Equipped the newest Modular Battery, that is different from other helicopter batteries. You can enjoy the fun of driving....
  • 【One Key Take-Off/Landing】: The RC helicopter with Altitude Hold function. Under these functions that the RC helicopter can keep a hovering....
  • 【Perfect Flying Performance】: RC helicopter flying in 2 speed that High & Low, features bright LED to fly in low light. The control distance is....
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Suunto Core Outdoor Sports Watch with Altimeter, Barometer and Compass

  • The daily companion in the mountains and on skiing tours – Ideal for all altitudes.
  • Barometric altitude measurement, Display of altitude graphic, Compass, Depth gauge for snorkelling (10 m).
  • Storm warnings, Temperature, Time-, Date-, and Alarm functions, 12 month Battery life in time mode.
  • High durability thanks to aluminium case, Waterproof up to 30m (to ISO6425).
  • Contents: 1x Suunto Core multisport watch (unisex), USB cable, Band length: 24.5 cm, Black/Red, SS023158000.
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Holy Stone HS190 Foldable Mini Nano RC Drone for Kids Gift Portable Pocket Quadcopter with Altitude Hold 3D Flips and Headless Mode Easy to Fly for Beginners

  • Altitude Hold Function: Powerful air pressure altitude hold function allows you to release the throttle stick and the drone will keep hovers at it's current height..
  • Foldable and Easy to Carry: This mini quadcopter can be folded into the controller, which is small and easy to carry..
  • One Key Take off / Landing: Drone automatically hovers at a set altitude after take-off and before landing making it easy to control and maneuver, especially for beginners who are not yet skilled..
  • Headless Mode and One Key Return: Enable players of any level to fly and operate the drone easily.
  • One Key Return: press this button in Headless Mode, the drone will automatically come back to you..
  • High Speed Rotation: New and interesting function. The drone can do 360° circle and fly at high speeds, offering you a special and exciting feeling..
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Cassini 800mm X 80mm Reflector Telescope with Smartphone Photo/Video Adapter

  • 1.25" 6mm eyepiece and 1.25" 20mm eyepiece.
  • Galileo G-SPA smartphone adapter kit connects to the telescope's optics, so you can take pictures and videos with your smartphone.
  • Fully adjustable, pre-assembled metal tripod with an accessory tray.
  • Altitude azimuth yoke mount features a slow-motion, altitude adjustment rod.
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Flying Ball Toys, Hover Orb, 2022 Magic Controller Mini Drone, Boomerang Spinner 360 Rotating Spinning UFO Safe for Kids Adults (RED)

  • ...ry wonderful moment from a birds-eye perspective, and lets you enjoy 1080P HD pictures and videos via the “RADCLOFPV” APP. By connecting your phone/iPad with the long-distance drones with cameras, you can enjoy a real-time panoramic view, and share them on your social media with ease..
  • 【Easy To Use with Stable Altitude Hold Function】: Just click the one key take-off/landing button to start flying. Compared to other drones of the same type, we have a more powerful engine, and more stable hover technology, the Altitude Hold function can keep the drone at a certain altitude for easy control fly, and shoot high-quality footage..
  • 【Larger Body Size & Full Accessories】: The package comes with a carrying case that is convenient for outdoor travel. With 2pcs 800mAh batteries, even its the body is larger than other drones, it can last for 22 minutes. Equipped with controller batteries, propeller guard, and spare fan blades, making this drone stands out in its class. It is also a good choice for gifts..
  • 【Multiple Functions Fit Your Need】: High-Speed Rotation, Circle Fly, 3 Speed Gear(The speed button is on the Top Right of the Controller, Not the left joystick), Gesture Control, Headless Mode, One Key Take off/ Landing, Altitude Hold, 3D Flip, Low ....
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Xikar PUROFINE High Performance Premium Butane Lighter Fuel Refill for Lighters, High Altitude Formula, 1.9oz (Pack of 3)

  • Breakthrough formula developed for use in high-altitude.
  • Provides taller and stronger flames at low-altitude.
  • Rejuvenates old lighters with diminishing flames.
  • Perfect companion to any new or existing lighter.
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Handheld Digital GPS Navigator, Multifunction Digital Barometer, Rechargeable GPS Altimeter Barometer Compass Hygrometer Thermometer with USB Cable Clean Cloth Lanyard for Hiking Climbing Camping

  • [Dual Satellite Positioning to Ensure Accurate Positioning]: This digital barometer outdoor adopts GPS Beidou dual system, dual bell stone positioning, which can ensure more accurate navigation, thereby improving the accuracy of the trip.
  • [Multifunction]: This multifunction barometer combines the functions of altimeter, barometer, compass, thermometer and hygrometer, and the mini flashlight on the top can provide lighting in emergency situations.
  • [High-quality Chips And Plastics]: This digital altimeter barometer uses Swiss ultra-high-precision sensors to effectively improve accuracy, the high-quality ABS plastic reaches IPX4 waterproof level, which is more suitable for outdoor use.
  • [Multi-data Record]: This outdoor hygrometer thermometer 24-hour historical altitude data/curve record, altitude change interval reminder, altitude target reminder setting, 24-hour air pressure trend, etc.
  • [USB Charging]: This digital gps altimeter barometer compass built-in rechargeable lithium battery, which is longer standby time, hand-held style is convenient and light, which is suitable for outdoor activities such as mountaineering and camping.
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Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5m Cable NDIR Sensing Probe for Green House Home, Office, Factory

  • 【Smart Controlling】This controller has a built-in photo sensor that overrides the CO2 control and shuts off the CO2 device when it senses darkness.It helps you to Monitor & Controlling CO2 value in Greenhouse or residential..
  • 【Control CO2 Generator】With minimum and maximum CO2 levels. In Plant Mode, when the minimum level is sensed, power is supplied to a CO2 generator or regulator via the output socket. When the maximum level is reached, the power is turned off. Opposite in Human Mode..
  • 【Adjustable Altitude】The monitor can be used in different altitude. You may adjust the current altitude to get precise value..
  • 【Extendable Sensing Probe】Display CO2 chart with adjustable time scale (week/day/hour/min/auto). Sensing probe cable is 4.5 meter long to extend your measure spot 4.5 meter away from display..
  • 【High Accuracy】Accurate 2-Channel low drift NDIR CO2 measurement , programmable CO2 control value & zone value allows you to set desired CO2 level for different plants..
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