Feature: 1. High Conversion Efficiency: The car inverter is energy saving, environmental protection, safe and durable, and has high conversion efficiency. 2. Output and Input Voltage: The car inverter is 12 to 220V 300W power converter inverter. 12V input voltage and 220V output voltage, 50Hz. 3. Multi Protection: The car inverter supports low voltage protection, over voltage protection, short circuit protection, high temperature protection and overload protection. 4. AC Socket and USB: The car inverter has 4 AC sockets and 4 4.1A USB, which is convenient and plug and play. 5. Quick Cooling: The car inverter has an intelligent inverter cooling fan, which turns on the fan to quickly exhaust heat and cool down after carrying a certain power. Specification: Item Type: Car Inverter Material: ABS Output Voltage: 220V 50Hz Input Voltage: 12V USB Output: 4.1A Power: 300W Shell Material: ABS Temperature: 0 To +40 Ambient Temperature: -10 To +70. Package List: 1 x Car Inverter1 x Crocodile Clip