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