Gas Measurement Range: 400~5000ppm

Temperature Range: -10~50°C

Relative Humidity Range: 0~99%RH

Operating Temperature/Humidity: 0~50°C/0~85%RH

Storage Temperature:/Humidity -20~60°C/0~95%RH

Screen: Colorful LCD Display

Selling Point:
1. Audible And Visual Alarm.

2. 30s Response Time.

3. 3 detection statuses

4. 3.7V DC Li-ion Battery, Micro USB Charging Port.