Type Single type, Immediate alarm type, Exposed type, Combustible catalytic sensor type Power AC220V 60Hz Gas type LPG, LNG, Town gas(Heavy),Town gas(light) Power consumption 1.3W Density to alarm LPG, Town gas(Heavy): 0.06~0.45% LNG, Town gas(light): 0.06~1.25% Alarm sign LED yellow light and buzzer sound Reset method Automatic Alarm output DC 10V Use place Home use Operating Temp. & Hum. -20℃~50℃, Under 95%(RH) Weight(g) 63 Dimensions(mm) W73 X H110 X D37