If you are a lover of computer science and electronics , you like to stay up to date with technological news and you do not miss any detail, buy the Riello VSR 800 Interactive UPS at the best price. Rated Load: 640W Power: 800 VA Recommended Use: Rack Cabinet Technology: LCD VRLA Plug-in Product: Yes Plug Type: EU Nest Charging time approx.: 6 hours Type: Interactive UPS C13 Tower Color: Black Links: RS-232 C14 x 1 AC x 4 USB C14 Frequency: 50/60 Hz 50 - 60 Hz Noise level Lc IEC: 50 dB Properties: Interactive Voltage: 220V Output Voltage: 240V AC Input: 50/60Hz Operating System: Windows 10 Pro Certificate: RoHS