Features:

Compact size and light weight, portable and convenient to use and carry.

Equipped with quality temperature sensor and humidity sensor for quick and accurate detections.

The 2.8-inch LCD screen with backlight can clearly display the current values of CO2, temperature and humidity. The colored circle will change according to the current CO2 value. 

Easy to operate, no need to calibrate after starting up, it can work and detect automatically. 

Support 240~360 minutes long standby time. 

Widely Applied to household use, educational institutions, agricultural cultivation, greenhouse planting, warehouse operation, material processing, etc. 

Specifications:

Color: Black

Charging: USB Type-C Interface

CO2 Detection Range: 400~5000PPM 

CO2 Detection Sensitivity: 1PPM

Applicable Temperature: -1��~+70��

Package Size: 140*125*42mm / 5.5*4.9*1.7in

Package Weight: 165g / 5.8oz

Material:Plastic

Packing List:1 * Air Detector ,1 * USB Cable,1 * Users Manual (English)