Feature: 1. USB and Socket: This modified sine wave car inverter adopts 4 powerful USB fast charging ports and 2 of 2pin, 2 of 3 pin international universal AC power sockets, 1 cigarette lighter socket. DC12V to AC220V. Suitable for laptop, phone, and so on. 2. Cooling Fan: Built in intelligent temperature controlled cooling fan, this fan helps car inverter reduce heat and prevent shortages, and the rotation rate gets faster as the temperature rises. 3. LCD Screen Display: The modified sine wave converter inverter LCD screen displays the DC input voltage, and you can then detect the status of your car's outlet adapter when you connect the cigarette lighter plug and charge your electronic devices. 4. Multiple Protection: Modified sine wave converter inverter adopts multiple protection safety system, including overcharge protection, short circuit protection, temperature control, undervoltage charging, overvoltage and overload protection. 5. 23in Long Cable: The 300W power car inverter comes with a 23inch cable that provides the flexibility needed to charge the device from the front or back seating of the car. 6. Fashion Design: 300W car inverter with unique fashion silver design, will stand out. With beautiful shell and corrosion proof, feel good. Specification: Item Type: Modified Sine Wave Inverter Material: ABS Power: 300W Input Voltage: DC12V Output Voltage: AC220V (Voltage Fluctuation Range AC220-240V) Waveform: Modified Sine Wave USB Output: DC5V 4.1A Maximum. Package List: 1 x Modified Sine Wave Inverter