Features:  LCD large screen, different font colors display different air quality, green 400-799ppm, yellow 800-1199ppm, orange 1200-1599ppm, red 1600-1999ppm, 2000ppm above four colors flash at the same time.  The product is compact in size and easy to carry. The ventilation holes in the rear not only accelerate the convection between the air and the machine, so as to achieve effective detection, but also provides fine heat dissipation effect.  The product does not need calibration, startup can be tested, accurate detection of carbon dioxide, used in greenhouse farming agricultural production, production warehouse, laboratory, family, etc.  Widely used and practical, used for epidemic preventions and control to detect the CO2 concentration in the population, so as to control the number of people and avoids the risk of cross-infection.  1200mAh large capacity battery for long working time, Type-C charging interface, easy charging.    Specifications:  Color: black  CO2 measuring range: 400-5000ppm  Temperature measuring range: 0-50℃  Humidity measuring range: 0％-99％RH  Battery: 3.7V, 1200mAh  Item size: 90 * 70 * 35mm / 3.5 * 2.8 * 1.4in  Item weight: 117g / 4.1ounce  Package size: 140 * 125 * 41mm / 5.5 * 4.9 * 1.6in    Package includes:  1* Air Quality Analyzer  1* USB Cable  1* User Manual

Package size: 140 * 125 * 41mm / 5.5 * 4.9 * 1.6in    Package includes:  1* Air Quality Analyzer  1* USB Cable  1* User Manual

Something not quite right? You have 28 days from the day you receive it, to send something back.

Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.

Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.

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