Warranty: 2 Year Features: Compact size Off-mode charging Cold start function Generator compatible Simulated sine wave output Auto restart during AC recovery Boost and buck AVR for voltage stabilization Technical Specifications: Capacity: 600VA / 360W Input voltage: 220/230 VAC Input voltage range: 140–290 / 140–300 VAC Output voltage: 220/230 VAC AC voltage regulation: ±10% (Battery mode)