AIMS Power PWRB1000 12 Volt Value Power Inverter, 1000W continuous power, 3000W surge peak power, Modified sine wave, Green LED to confirm power on, Red overload LED, 2 AC receptacles 1000W continuous power, 3000W surge peak power, Modified sine wave Green LED to confirm power on, Red overload LED, 2 AC receptacles Over temperature protection alarm and shutdown at 55 + or - 5C Over load protection, Cooling fan, AC output short circuit protection Auto reset on most fault conditions, 12 Volt DC (10-15V)/120 Volt AC