Item Type: Power inverter Condition: Brand new Material: Aluminum alloy Dispaly: Colorful display Color: Black, yellow(optional) Input Voltage: 12V Output Voltage: 220V Digital Display: Voltage of input / output LCD display Waveform Output Voltage: Modified sine wave Conversion Efficiency: 90% Power: 500W Outlet Style: Universal power outlet USB Interface: Available charging interface Voltage Protection: High input voltage protection Circuit Protection: Overcurrent protection, short circuit protection, over temperature protection Application: Suitable for all types of 12V vehicles as car, SUV Package List 1 x Inverter 1 x Battery Cable Clamp 1 x Cigarette Lighter Cable 1 x Instruction Manual 1Made of aluminum alloy material, has good security and stability when in use. 2Built-in cooling fan for low noise, with the good performance of anti-high temperature. 3With LCD colorful display, it will display the voltage of input and output clearly. 4This inverter can invert the 12V input voltage into the 220V output voltage, providing you with much convenience. 5Can achieve high input voltage protection, overcurrent protection, short circuit protection, and over temperature protection, which is safer and reliable. 6This USB interface can be used for charging interface, easy and simple to use. And suitable for all types of 12V vehicles. 7High conversion efficiency of 90%, can meet your needs.