Feature: 1. Comes with free cigarette-lighter and 2pcs battery clips, providing 300W continuous power, and 4000W peaks-power (Please make sure that the total rated power of the connected devices is ≤ 300W). 2. Dual LED displays show the battery input voltage and output voltage. 3. One AC outlets and two USB ports can offer recharging function for smartphones, laptop, tablets, camping equipment and mobile-office equipment, and etc.. 4. Multi protections design, reverse polarity, over voltage, overload, over-current, short circuit, under-voltage, overheating, short circuit are protected. 5. Built-in fuses, safe-recharging design and cooling fan prevents the car power converter from over-heat, saving power and energy. 6. Lightweight and compact, easy to take out and carry around with you, perfect for vacations, camping and work trips. 7. 2 types optional, you can choose 12 V to 110 V or 12 V to 220 V according to your demands. Specification: This is a kind of quality car inverter, comes with free cigarette-lighter and 2pcs battery clips, providing 300W continuous power, and 4000W peaks-power. Dual LED displays show the battery input voltage and output voltage. One AC outlets and two USB ports can offer recharging function for smartphones, laptop, tablets, camping equipment and mobile-office equipment, and etc.. 2 types optional, you can choose 12 V to 110 V or 12 V to 220 V according to your demands. Have a try. Features: Comes with free cigarette-lighter and 2pcs battery clips, providing 300W continuous power, and 4000W peaks-power (Please make sure that the total rated power of the connected devices is ≤ 300W). Dual LED displays show the battery input voltage and output voltage. One AC outlets and two USB ports can offer recharging function for smartphones, laptop, tablets, camping equipment and mobile-office equipment, and etc.. Multi protections design, reverse polarity, over voltage, overload, over-current, short circuit, under-voltage, overheating, short circuit are protected. Built-in fuses, safe-recharging design and cooling fan prevents the car power converter from over-heat, saving power and energy. Lightweight and compact, easy to take out and carry around with you, perfect for vacations, camping and work trips. 2 types optional, you can choose 12 V to 110 V or 12 V to 220 V according to your demands. Specifications: Name: Car Inverter Material: ABS Type: 12 V to 110 V, 12 V to 220 V (optional) Input voltage: DC10.5V-15V Output voltage : AC110V/AC220V according to your choice Output-frequency: 50Hz(AC220V)/60Hz(AC110V) Rated power: 300W Peaks power: 4000W Output waveform: modified sinewave Item size: 161 * 112 * 56mm / 6.34 * 4.41 * 2.20in Item weight: 550g / 1.21lb Package size: 187 * 100 * 145mm / 7.36 * 3.94 * 5.71in Package weight: 650g / 1.43lb Packing List: 1 * 4000W Car Power Inverter 1 * User Manual 2 * Battery Clips 1 * Car-Cigarette-lighter Package List: 1 * 4000W Car Power Inverter 1 * User Manual 2 * Battery Clips 1 * Car-Cigarette-lighter