Description The SP-PS300 300 Watt pure sine wave DC to AC power inverter is the smallest power inverter that we manufacture, it is great for small electronics such cell phones, tablets, televisions, fans, CPAPs, etc. The SP-PS300 300 watt pure sine wave inverter comes with one AC outlet, a USB port, on/off rocker switch, a green power indicator light, and a red fault indicator light. The helpful LED display shows battery voltage, AC voltage, and the load being used in watts. This inverter comes with all of the protection bells and whistles such as: short circuit protection, overload protection (extra fuses are included as well), high input voltage protection with automatic shutdown & low battery shutdown. Alligator and cigarette lighter cables are both included with the 300 watt inverter. This unit comes with a 2 year warranty.   Spartan Power SP-PS300 Features: 300 watts continuous power 600 watts peak power Pure sine wave LED display USB Port On/off switch rocker switch Fault indicator Power indicator Overload protection Low battery voltage warning/shutdown High input voltage protection with automatic shutdown Over load indicator Short circuit protection Load controlled fan DC cig lighter cable included DC battery cables included AC output short circuit protection Downloadable Instruction manual Two Year Warranty   Spartan Power SP-PS300 Specifications: Continuous output power: 300 Watts Surge power capability (peak power): 600 Watts DC input / operating voltage: 9.5 to 16 Volts Output voltage: 120 Volts AC Output voltage regulation: /- 3% Output wave form: pure sine wave Output frequency: 60 Hz Battery low voltage alarm: 9.6 /- 0.5 Volts Battery low voltage shutdown: 9.5V Low battery voltage warning/shutdown Full load efficiency: 90% 1/3 load efficiency: 95% AC Output Socket Type: dual Type 2 -3 prong Internal blade fuse protection (spares included) Product size (L x W x H): 8.25″ x 4.25″ x 2.5″ Weight: Unit: 2.2 lbs