1. Normal screen display
2. Infrared carbon dioxide sensor
3. Temperature display: Celsius, Fahrenheit, can be switched manually
4. Carbon dioxide detection range: 400-5000 ppm
5. Carbon dioxide exceeding alarm value: 1000ppm
6. The alarm function can be turned on and off by manual operation.
7. Power supply mode: built-in battery 2000mA
8. Dimensions: 90 x 90 x 50 mm
9. Weight: 200g
Standard configuration: host, charging cable, manual
