2000 Watt continuous power. 4000 Watt peak power.Single USB socketOperates 230v UK standard appliance (outdoors) using a 12v car battery or portable 12v power source not suitable for 24v batteriesAluminium casing with heat dissipating cooling fans for maximum operating efficiencyPower internal cooling fan, USB socket, LED warning indicators, x2 230v AC plug outletsOver and under voltage automatic cut off with under voltage alarm-internal short circuit protect -cut off max watt overload cut off protection