Easy to Use: This finder scope red dot sight comes with an adjustable that LED dot is projected onto a non-magnifying viewing window. It's easy to find the red dot because it contrasts well with the color of the lens material. So you can aim the main telescope quickly and easily..
Adjustable red dot brightness: The star pointer brightness of the red dot is adjustable to different environments. It is bright enough to use during the day or night..
Suitable for Most Astronomical Telescopes: Includes bracket that fits the dovetail mounting base on many telescopes.
with a long-lasting CR2032 3V battery to ensure working life..
Simple to Install: Red dot sighting device aiming your telescope is effective. Adjustment knobs work well, you evened up the finder with the adjustment knobs before you put it on your telescope. It was a breeze dialing it in..
Quality Assurance: We provide a one-year after-sales guarantee. If you have any questions, please email us firstly. We will help you immediately..
Bastban 3V 1A 3W AC to DC Power Supply Adapter 100V~240V Input 5.5X2.5mm 5.5x2.1mm Plug
Package included ：1x 3V 1A power supply adapter ..
such as 160mA 250mA 300mA 450mA 0.5A 0.85A 1A We recommend to use less than 80% of the full load. DO NOT OVERLOAD!.
DC plug size: 5.5mmx2.5mm(5.5mmx2.1mm compatible).
Inside diameter is positive +,outer diameter is negative -.
(Please note: The positive and negative poles must not be wrongly connected, as this will cause the equipment to not work .).
Application:Used for3V LED light strings, Replacement 2AA's in Small Devices,USB-HUB, Bluetooth speaker, wireless router, mini fountain, wifi IP home camera and other 3V devices less than 3W..
AOBOO 3V Large Capacity CR2 Rechargeable Battery, Safe And Non-Leakage, Strong Current, Can Be Recharged Up To 1000 Times, The Battery Has No Memory Effect, And The Battery Shelf Life Is As Long As 10 Years..
Suitable For CR2 3V Rechargeable Battery, Equipped With A Charger, Can Charge 1-2 CR2 Batteries At Will, Using Switching Power Supply Technology (High Frequency Pulse Transformer), More Outstanding Performance, Light And Reliable..
The CR2 3V Rechargeable Battery Has A Capacity Of 300mah, With Sufficient And Strong Power, And The Use Of A-Grade Batteries For Longer Standby Time, And Short-Circuit Protection Technology To Prevent Short-Circuiting During Battery Charging..
The LED Light Is Red When Charging, And Green When Fully Charged. The Charger Has Undergone 8-Hour Aging Test And 72-Hour Battery Aging Test To Ensure That Each Product Is Of High Quality..
CR2 3v Rechargeable Battery Use Range: Mini50s, Mini25, camera, Flashlight, Alarm, Golf Rangefinder And Other Equipment..
MTYTOT 3 Volt 1A Power Supply 3W Power Adapter 100-240V AC to DC 3 Volt 1amp 0.8A 0.5A 450mA Converter Transformer Plug TIP: 5.5mm x 2.5mm
UL LISTED 3V 1A 0.8A Power Cord, Energy Efficiency VI, Regulated 3.0V Power Adapter Tested & Approved and Certified by UL, Replacement Power adapter build in short circuit/Over current/Over voltage/Over temperature protection, Safe charging for your 3V 1A input devices.
3 Volt 1A 0.8A 0.5A Switching Power Supply, DC 3W Max, Power supply works for various of devices which ask for a less than 3.0V 1A 3.0W power adaptor, Such as 3V 1000mA, 900mA, 850mA, 800mA, 700mA, 650mA, 600mA, 500mA, 450mA, 400mA, 300mA, 200mA, 100mA, 1A, 0.9A, 0.8A, 0.7A, 0.6A, 0.5A, 0.4A, 0.3A, 0.2A, 0.1A transformer charger.
DC Polarity: Inner Positive(+), Outter Negative(-), Input AC 100-240V - 50/60Hz, Worldwide input voltage range, US standand wall plug, 6FT/1.8M extra long enough power cord.
Interchangeable Multi Jacks - Selected 10pcs various popular connectors which can be used for most of your 3V DC devices, DC Jack Dimensions: 6.3*3.0, 5.5*2.1, 5.5*2.5, 4.8*1.7, 4.0*1.7, 3.5*1.35, 3.0*1.1, 2.5*0.7, 6.0*4.4 with pin inside, 5.0*1.0 with pin inside, DIY connector, ⚠️Please DOUBLE CONFIRM the DC jack dimensions to ensure the compatibility.
What You Get: 1 x 3V 1A max AC/DC class 2 universal power adapter, 10 x Interchangeable DC jacks, 30 days refund, 12 months exchange, ⚠....
★HIGH RELIABILITY AND SAFETY: CR1620 3v lithium battery with CE and ROHS certification. Contains 20pcs CR1620 battery. Equivalent to other brand models, like DL1620, ECR1620, BR1620 and so on..
★LONG LASTIGN AND RELIABLE POWER: Exact fresh CR 1620 ensures 5 years shelf life, long lasting and reliable power. No need to replace 1620 3v lithium battery frequently..
★HIGH QUALITY: Mercury free, more environmentally friendly CR1620 lithium battery. Very low self-discharge, high leak protection, useful in a wide range of temperatures (-20°C to +45°C).
★APPLICATIONS: 1620 battery primarily used as key fob battery, gloving batteries, led glove batteries, 3d glasses battery, car key battery, watch battery, car remote battery, trackr bravo battery, tempo trainer battery. CR1630 3v battery also can be used in calculator, electronic notebook, thermometer, mobile game medical devices, security devices and more..
3v Relay Board Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger for IOT ESP8266 Microcontrollers Development Board
【1 Channel Relay Module】- This Relay Board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO..
【Main Specification】- The 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.4pcs * 2.5 mm Fixed Bolt Hole..
【Adopted Optocoupler Isolation】- 3V/3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. Fast response time less than 20ms and long life time up to 100,000 times snap action with diode freewheel protection..
【Jumper Caps】You can select whether the relay and the signal use the same power supply or not by removing the jumper caps on the pins. And It is better to share the same power supply, because that is more convenient for using..
【Wide Application】- These 3v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4/3.3V /NodeMCU/IOT/ ESP8266 module etc..
