Powerful Compressed Laser Spot: The Befon Upgraded 40W laser engraving machine adopts spot compression technology, which makes the light source more concentrated. The normal laser spot is 0.3mm x 0.5mm and the compressed point with us is 0.16mm x 0.19mm. Compared to conventional engraving machines, The high-density laser can easily cut 6mm thick wood and black acrylic.
it can directly engrave smooth stainless steel metal and ceramics..
New Eye Protection Design: Adopts newly laser protective cover perfectly protect your eyes, a filter UV light for 98%. You and the people around can watch laser engraving without wearing goggles. Reduce the cost of your goggles and the inconvenience of wearing goggles..
Upgraded High-Performance Fixed-Focus Laser: No need to adjust the focus before engraving.
the new laser focal spot is 50% smaller than other ordinary lasers, new laser combines precision engraving and high energy cutting at the same time. The laser power of the fixed-focus laser is more stable than the zoom laser. The new knob design allows you to adjust the distance without the aid of tools. It is more convenient and quick.
Wide Compatibility: The Befon Upgraded 40W laser machine can be compatible with various mature engraving software, such as LaserGRBL....
Air Quality Monitor Indoor, CO2 Detector, 6-in-1 Air Pollution Carbon Dioxide Detector with PM2.5/1/10, Temperature, Humidity Professional Sensor Real Time Reading, CO2 Alarm Meter
【Know The Air Around You】: The air quality tester has built-in advanced Infrared (NDIR) & laser scattering detection sensors designed to accurately track air quality including CO2, PM2.5、PM1.0 and PM10 (particulate matter), temperature and humidity. Tips: Please let the device work short mins outdoor before use for most accurate results..
【10 hours+ long standby & Auto Alarm Function】: The built-in 2000 mAh battery can provide more than 10 hours of standby time when fully charged, in addition to real-time power through the included usb charging cable, this enables long-term monitoring of air quality level. Press the main function key twice quickly to turn on/off the automatic alarm function (An alarm will be issued when the CO2 reading exceeds 1000ppm)..
【2.8inch Instant Readout】: Professional sensors require a sampling time of only 1.5s, which can display the current air quality on the screen in real time. The CO2 detector uses a 2.8in large size display, which can show the readings simply and intuitively (The reading of PM1/PM2.5/PM10 automatically switches every 5s)..
【Portable CO2 Detector】: A portable detector the size of a palm, is easy to carry and can detect the gas quality in bedroom, living room, kitchen, office, car, school,....
CO2 Inflator Kit with 4 x16g CO2 Cartridges - Presta & Schrader Valve Compatible - CO2 Bike Pump for Road and Mountain Bikes
... hands when dispensing air. IMPORTANT: For safety reasons - do NOT screw in and store a CO2 cartridge into an inflator head until needed for operation. Care & respect should be taken when using CO2 gas.
【WARNING】: Never store the cartridges in or near any hot place, such as under direct sunshine, near a heat source or left in a car. Never use low quality CO2 head. Make sure the device has fully punctured the head of the cartridge. If not, or you find that the gas being released very slowly or the gas is freezing the head, discharge the gas for a few minutes until the bottle is fully empty, then dispose of properly..
OXLasers Adjustable 5V 650nm Red Line Laser Module for Positioning Laser Alignment Locator for Wood Stone Fabric Cutting Laser Swamp (Line)
Wave Length: 650nm , mW-(100), Working Voltage: 3.7-5V,.
Size: 80*21mm, big heatsink , long dutycycle, can work 5-6 hours constantly!.
Item comes with 5V DC adapter and a mount houlder! Line wideness adjustable!.
Packing list : Red Laser Module*1. 110-240V AC/DC Adapter*1, Mount Stand*1 , USB-DC Cable*1 (this cable is for connecting 5V USB Power Source, more convenience to use).
Attention: This is a Line Laser only, its NOT a CROSS laser, please dont buy this if you need a corss laser! This line laser is for cutting positioning, not a laser that can cut! There is a CROSS LASER available, its another item, not this one!! you can visit our store front to buy the CORSS one..
Ecoey CO2 Detector Monitor Indoor Carbon Dioxide Temperature and Humidity Detection, Air Quality Monitor Automatic Calibration with LED Real-Time Display for School Office Home
【High Precision】The air quality monitor is equipped with high-performance chip, infrared sensor. CO2 measurement range is 400 ~ 5000 PPM(±50ppm+5%) , Temperature range is -5℃~ 50℃ or 23℉ ~ 122℉(±0.5℃ or 0.9℉), Humidity measurement range is 0.0% ~ 99.9%RH(±5% RH ).
【Power Storage】The carbon dioxide detector uses 12V AC power adapter. In the event of a sudden power failure, the backup battery of the CO2 meter can last for 12 hours, which is equipped with a low battery prompt.
【Portable Use】Portable size for easy carry, please place CO2 monitor in indoor places such as houses, factories, warehouses, schools, RV, hotels, etc. You can directly view CO2, temperature and humidity data on the LED screen to protect your health, especially suitable for the old and children.
【Humanized Design】The LED screen of the CO2 detector will automatically adjust the brightness according to the scene, and you can switch temperature unit（Celsius/Fahrenheit）and intelligent voice language (supports English, German, French, Italian, Spanish, Dutch) according to needs.
