[5 in 1 Function]: The multi-function air quality monitor takes care of your health and can be widely used in home, office, classroom, hotel, gym, greenhouse, warehouse, etc.
[LCD Color Screen]: Displays CO2, CO2 index, HCHO (formaldehyde), TVOC, temperature, humidity and battery level. LCD color digital display for easy and clear reading even in dark environment.
[Carbon Dioxide Tester]: Adopt semiconductor sensor, air convection detection, quickly and accurately detect CO2 concentration in living environment.
[4-color indicator and alarm buzzer]: 0-799PPM (Green), 800-1199PPM (Yellow), 1200-1599PPM (Orange), 1600PPM and more (Red). The buzzer will alarm when the CO2 concentration is higher than 1500PPM.
[Rechargeable Design]: Built-in 1200mAh rechargeable lithium battery for strong endurance. With USB Type-C interface for fast charging via power adapter, power bank, laptop, etc.
Screen: LCD Digital Color Screen
Voltage: 5V DC
Detection Principle: Semiconductor Sensor
CO2 Detection Range: 400-5000PPM
CO2 Detection Sensitivity: 1PPM
HCHO Detection Range: 0-0.6mg/m3
TVOC Detection Range: 0-2.0mg/m3
Temperature Measurement Range: 0-50℃
Temperature Measurement Accuracy: ±1℃
Humidity Measurement Range: 0~99% RH
Humidity Measurement Accuracy: ±2% RH
Charging Port: Type-C, 500mA
Built-in Battery: 3.7V 1200mAh Lithium Battery
size:90x70x35mm
Material:ABS
colour:Black / White

Package Contents:
1 * Air Quality Analyzer
1 * USB Cable
1 * English manual

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.