300 Watt Pure Sine Wave Inverter is a high efficiency DC-AC inverter that converts 12 Volts DC to 300 Watts of pure sine-wave AC power at 120 Volts, 60 Hz. The unit comes with detachable cable with 12 Volt plug adapter and cable with battery clamps. Features include overload protection, low battery alarm / shut down, low idle power draw of less than 0.5 Amps. AC power is available from a NEMA-20R GFCI duplex outlet on the front panel. Temperature controlled cooling fan, reduces energy consumption. Low interference Wide operating DC input range: 10.5 - 16.5 VDC. 12 VDC Input / 120 VAC output. 300 Watts / 500 Watts Surge. LED indicators for power and protections. Low idle power draw. Dual GFCI protected AC outlets. Commercial grade design suitable for heavy duty loads, long periods of continuous operation and for emergency back up. Universal Protection Circuit (UPC), low voltage, over voltage, over temperature, over load and short circuit. Safety certified to UL standards, FCC compliant. Dimensions: 9.69 inch x 5.76 inch x 2.58 inch. 2 Year Warranty.