Quality Meter 12 In 1 WiFi CO2 TVOC HCHO Temp Humid Smart Detect Indoor Battery Powered with Time Display

12 IN 1: quality meter can detect real time Quality Index, TVOC, PM2.5, PM10, CO2, humidity, temperature, date and time, clock, for APP, Wifi, curve model, timer, in addition, you can also check the date, time and view real time data through the mobile phone APP CLEAR DISPLAY: 12 in 1 quality meter with large screen displays time, date and multiple environmental parameters, easy to read, realize real time comprehensive understanding of indoor conditions MULTIPLE FEATURES: The quality meter allows you to set WiFi calibration for TVOC and PM particulate matter and view the history curve for six metrics(TVOC, HCHO, PM2.5, PM10, CO2) Item Type: Quality Meter Display: LCD or color screen digital display Working Voltage: 5VCelsius500mA TYPE C USB Sensor: PM2.5 infrared sensor or semiconductor sensor Battery: 1 x 3.7V rechargeable li ion battery 1200mAh Size: Approx. 90 x 70 x 35mm Celsius 3.54 x 2.76 x 1.38in Charging Time: 4 Hours Standby Time: Approx. 300-360 minutes Weight: 130 g Celsius 4.6 oz(approx.) Material: ABS