SpecificationsProduct name: Off-Line UPSType: OFF-LINE UPSRated Power: 350W/500VA Battery Voltage: 12V Voltage: 100/110/120/127/220/230VAC Phase: Single PhaseProtection: Over voltage, Short circuit, Unbalanced loadsOutput Voltage: 100/110/120/127/220/230VAC /-10%Wave Form: Square WaveTransfer Time: <4ms Input Voltage: 100/110/120/127/220/230VAC /-10