3-in-1 CO2 Temperature Humidity Monitor Multifunctional Air Quality Detector USB Rechargeable Indoor Carbon Dioxide Detector for Home Office RV Car

Features:
Multifunctional unit combines the funtion of CO2 meter, thermometer, and hygrometer into one. CO2 detection range 400-5000 PPM, temperature meas. range 0-50℃, humidity meas. range 0%-99%RH.
Equipped with precision analog sensor, deliver accurate results at the accuracy of 1 ppm, ±1℃, ±2%RH.
Color LCD display, clear to read. The colored ring will change according to the CO2 content, easily know the current level of CO2 content.
Built-in 1200mAh large capacity battery enables about 4 to 6 hours stand-by time. The USB can be charged by plugging in a 5V power supply. The battery icon flashes in the charging state, and it stops when it is full.
Lightweight and portable CO2 detector is easy to carry around, and used in school, office, home, RV, etc.

Specifications: 
Material: ABS
Color: Black / White (optional)
Sensor: Analog
CO2 Detection Range: 400-5000 ppm
CO2 Detection Sensitivity: 1 ppm
TVOC Detection Range: 0-2 ppm
Temperature Measurement Range: 0-50℃
Temperature Measurement Accuracy: ±1℃
Humidity Measurement Range: 0%-99%RH
Humidity Measurement Accuracy: ±2%RH
Charging Port: Type-C, 5V
Battery Capacity: 1200 mAh
Item Size: 9*7*4cm / 3.54*2.75*1.57in
Item Weight: 106g / 3.73oz
Package Size: 14*10*5cm / 5.51*3.93*1.96in
Package Weight: 125g / 4.4oz

Packing List:
1 * CO2 Detector 
1 * USB Power Cord
1 * User Manual(English)