• UPS backup system features six adapter-sized outlets, a 6" cord and a battery runtime of up to 20 minutes • System guards against surges, spikes, sags, brownouts and other abnormalities • Included Personal Edition Software automatically saves and closes open files, and then safely shuts down the computer • Backup system offers 15 amp circuit breaker; 425VA rating; 230 watts; 100V-140V input voltage in utility; 120V +/- 5 percent output voltage on matter: 60Hz output frequency on battery; 585 Joule rating; and 1 RJ11 input/1 output • To pick the correct UPS system, total the watt requirements of your equipment and add 30 percent extra capacity to ensure the battery backup will function • If your equipment does not give a wattage rating, simply multiply amps x volts to get your watt requirement • UPS systems are not designed for printers, fax machines, heaters or fans