MAXIMUM PROTECTION: Against Power Cut, Voltage Surges and Electromagnetic Interference. Autonomy up to 10 minutes with 1 PC or 40 minutes with Modem Router (800 VA power). GUARANTEED PROTECTION: For Windows PC, DVR, WiFI ADSL or Fiber Modem, Cash Register. Its use is not recommended with devices equipped with an active PFC power supply (Server, PC game, Video Game Console, Workstation), lamps and electric motors. We strongly recommend the Tecnoware EXA PLUS line for the protection of these devices. INTERNAL VOLTAGE STABILIZER: Tecnoware AVR Plus technology constantly stabilizes the output voltage, protecting every connected device from mains fluctuations and limiting the risk of overload, short circuit or overheating. READY TO USE: Through the 2 UK output sockets and n 1 UK BS13 fixed input cable, anyone is able to install the UPS in complete safety and in less than a minute. L 3.9 x P 5.5 x H 11 Inch. ABSOLUTE SILENCE: No noise or rustle, this UPS can be installed in any home or office environment.