Product detailsSpecification:?Model:-? Capacity: 1050VA/630W? Input 😕 Voltage 220-240VAC- Voltage Range 140-300 VAC-? Frequency: 50 / 60Hz-? Current :4.8A MaxOutput:-? Voltage Regulation (Bat.Mode): +/-10%-? Frequency :50 / 60Hz- Waveform: Simulated Sine waveBattery:-? Battery Type: 12V / 9AH x 1-? Charging ability: 6 hours recover to 90% capacity?Transfer Time:-? Typical:2-6msProtection : Short circuit, Overload, Battery discharge and overcharge, Surge ProtectionIndications:- Line Mode: Green lighting-? Battery Mode :Yellow flashing- Fault: Red Lighting?Audible Alarm:-? Battery Mode: Sounding every 10 sec-? Battery low :Sounding every 1 sec- Overload : Sounding every 0.5 sec- Fault: Continuous soundingEnvironment:- Humidity 0-90% relative Humidity 0-40?C (Non-condensing)-? Noise Level : Less than 40dB- Dimension:? 283 X 101 X 140