10,000 watts maximum capacity Converts 110/120V to 220/240V OR converts 220/240V to 110/120V Compatible with 50Hz/60Hz. On/Off switch with indicator lamp Voltage stabilizer good for countries with unstable voltage supply. This stabilizer can regulate big range fluctuating voltage into general voltage output. Input Voltage AC 75V-130V or 180V-260V. Output Voltage: AC 110V+-4% or AC220V+-4%. 10,000 watts maximum capacity Durable Design with 2 Heavy-Duty Carrying Handles Fuse protected with built-in thermal Fuse - protects damage to your valuable equipment from voltage fluctuation. Comes with terminal Connectors - Hardwire Input and Output required