... / BC40Storage volume32L / 40L2. Main ParameterEnvironment TemperatureNormalElectric Shock ProtectionIRated Voltage110~250 V (AC)Frequency50/60HzEnergy Consumption0.45Kwh/24h25Output (W)55 WWeight10.2Kg ... , it will alarm after one minutes automatically.E. Wide working voltage: AC110250V.4. Application Hotel, Restaurant, office, home, bedroom etc.5 ...