1,WIDE APPLICATIONS: Power inverters allow you to get around easily, charging electronic products such as mobile phones, laptops, lights, digital cameras, water pumps, televisions, power tools, microwave ovens, small electric drills and car refrigerators 2,WITH COOLING FAN: Built in quiet automatic control fan, intelligent fan design makes it easier to heat the inverter, the design helps reduce fan noise, high speed cooling fan can prevent the inverter from overheating 3,UNIVERSAL AND VERSATILE: The AC socket of the inverter is a universal socket, suitable for the plug in the basic area of the world(the main output voltage is 110V), very suitable for laptop, charging pump, for kindle, lamp, for iOS tablet and so on 4,EXCELLENT INVERTER: Provide more driving power, better protection for sensitive equipment, less sound and electrical noise, and lower power consumption 5,MULTIPLE PROTECTION FUNCTIONS: Stable charging design can prevent the inverter from overheating, undervoltage and overvoltage charging, short circuit, overload, overcurrent and flame retardant protection 1 x Inverter2 x Crocodile Clip Wire1 x User Manual Item Type: Car Power InverterMaterial: Aluminum alloyOutput Waveform: Modified sine waveInput Voltage: DC 12V(DC 11-15V)Output AC Voltage: AC 110V 60Hz(±5 percent )Output USB Voltage: DC 5V 2ASuperheat Off: 60℃(±5 percent )Actual Power: 300WMaximum Power: 500WUndervoltage Alarm: 9.5- 11.0VLow Pressure Shutdown: 9.0- 10.5VOverpressure Shut Off: 14.5- 15.5VNo Load Current: ＜ 0.3AConversion Efficiency: 80 percent Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.