1、This is an inverter that converts the DC in your car battery to AC. No matter what power you want to use in the watt range, it can get power from the battery through the cigarette lighter plug, or clamp the battery clamp directly on the car battery. To get the most out of it, add it to your travel emergency kit. 2、With reverse input protection, high input voltage shutdown protection, low input protection, overload protection, overheat protection, short circuit protection, low voltage protection and overvoltage protection. Suitable for 12V cars. It can be used for camping, outdoor, vacation, road trip, remote work locations, and even for charging household items. 3、The aluminum alloy shell is durable and can provide extra protection against drops and collisions, drop resistance, corrosion resistance, and oxidation resistance. The built-in integrated intelligent cooling fan can keep it silent during operation and help reduce heat. 4、Multi-functional LED indicator, real-time monitoring and early warning, real-time monitoring of product usage, easy troubleshooting, multi-directional intelligent heat dissipation, low noise. The ultra-small and lightweight design saves space and is easy to carry and store. The cigarette lighter cable is long enough so that the power inverter can be placed on the back seat. 5、The USB port can charge most mobile phones and tablets at the same time, and the grounded AC power socket can provide power for laptops, game consoles, TVs, DVD players, lights, tablets and other electronic devices.