Features: It can convert DC12V direct current into AC220V/110V AC for general appliance's use, is a convenient vehicle power converter. With this power converter, you can enjoy the convenience brought by home appliances and mobile commerce in the car Easy to use, it can be connected to the cigarette lighter or battery in the car to convert the DC12v to AC220/110v. Adopt aluminum profile shell, with fireproof, wear-resisting and break-resistant performance Advanced inverter circuit design, intelligent cooling fan Quiet operation without noise and maintenance With overload, over voltage, low pressure, over temperature, short circuit intelligent safety protection functions Provide complete protection to the inverter and the car, do not damage the car, provide voltage protection to the battery Specification: Model: JW-150W Type(Optional): 12V to 220V, 12V to 110V Continues AC output power: 120w max AC output power 300w Output voltage: 220v10%, 50hz2hz or 110v10%,60hz2hz, waveform: Modified Sine Wave input voltage:12v low battery alarm: 10.50.5V low battery shut-off: 9.5v high battery shut-off: 14.5v peak efficiency: 85% Size: 87*55*49mm/3.4*2.2*1.9in Weight: Approx.286g/10.1oz Package list: 1 x Power Inverter 1 x manual