Specification of GVDA GD156 Gas Leakage Detector For Combustible Gas with LCD Display Professional Accurate Measurement

Specification:
Combustible gas detection:50~1000PPM
Temperature detection:-20℃~60°C(-4°F~140°F)
Humidity detection:0.0% ~99.9% RH
Display:LCD
Auto Power Off:Yes
Low battery indication:Yes
Trichromatic backlight:Yes
Buzzer alert:Yes
Power: 3pcs, 1.5V, AAA battery (Batteries Not Included)Gas Leakage Detector For Combustible Gas with LCD Display Professional Accurate Measurement