Features: 1.It provides protection against overvoltage charging, short circuit, overload and overcharging, which is safer for using. 2.Intelligent temperature control, when the working temperature reaches 65 , the cooling fan automatically turns on, with fast effect, low noise and long lifespan. 3.Used to charge laptops, DVD players, car refrigerators, car vacuum cleaners, game consoles, TVs, DVD players, lights, smart phones and other electronic devices. 4.High compatibility with USB devices. Lightweight and portable, it is suitable for vacation, work trip, camping and other occasion. 5.With colorful ambient light, it will light up as long as the inverter switch is turned on after powered on. Aluminum alloy shell is sturdy, durable and beautiful, not easy to damage. Specification: Item Type: Power Inverter _x000D_ Material: Metal_x000D_ Input Voltage: DC11-18V_x000D_ Output Voltage: 100V-120V_x000D_ Output Frequency: 60Hz_x000D_ Low Voltage Alarm: DC10V-11V_x000D_ Low Voltage Shutdown Voltage (no load): DC10V2V_x000D_ High Voltage Shutdown Voltage (no load): DC15V2V_x000D_ No Load Loss: 95%_x000D_ Output Waveform: Modified Sine Wave_x000D_ Actual Power: 900W_x000D_ Peak Power: 6000W_x000D_ Intelligent Fan Cooling: Automatically turn on when the working temperature reaches 65_x000D_ _x000D_ How to Use:_x000D_ 1. Wiring:Red wire connect to positive pole, black wire connect to negative pole_x000D_ 2. Connect the cigarette lighter to the car power_x000D_ 3. Turn on the inverter switch and start using