Walmeck 3 in 1 Carbon Dioxide Detector Air Quality Monitor 2pcs Humidity Air Analyzer for CO2 Digital CO2 Meter for Home Office

Features: Color screen display: The color screen display makes it easier for you to read and identify in darkness. Wide application: The portable size enables you to take it anywhere you go. It can be used at the home, office, shopping mall, hotels and etc. 3 in 1: It can detect real-time CO2 concentration, humidity, and . CO2 detection : 400-6000PPM. detection : 0-50℃. Humidity detection : 0-99%RH. CO2 detector: The color ring will change according to the current CO2 concentration. USB charging: Connect the power supply and then it will start to work. Any problems, feel free to . Honor to serve you! Specifications: Name: CO2 meter Color: whiteblack(optional) Material: ABS 3in1 detector: CO2 concentrationtemperaturehumidity CO2 detection : 400-6000ppm CO2 accuracy: ±1ppm Humidity accuracy: ±2%RH Power: 0.4W Battery: 3.7V 1500mAh Charging time: 2-3h Work time: 6-7h Size: 89*70*35mm Package information: Size: 141*98*96MM Weight: 396g Package list: 2*CO2 meter 2*charging cable 2*instruction

Color screen display: The color screen display makes it easier for you to read and identify in darkness. Wide application: The portable size enables you to take it anywhere you go. It can be used at the home, office, shopping mall, hotels and etc. 3 in 1: It can detect real-time CO2 concentration, humidity, and . CO2 detection : 400-6000PPM. detection : 0-50℃. Humidity detection : 0-99%RH. CO2 detector: The color ring will change according to the current CO2 concentration.