Feature Model number: Unomat 650VA UPS Capacity: 650VA Input AC170~280VAC 50Hz Microprocessor Controlled Overload and output short circuit protection Automatic voltage protection Battery recharge time : 8 hours up to 90% capacity Size (L x W x H cm): 20*11.5*25.6 Weight (kg): 0.5 Main Material: plastic Care Label: Handle with care. Keep away from liquids and fluids.