500W Power Inverter: Car power inverter with 2 USB ports and AC power outlet. The inverter comes with a free cigarette lighter and 2 battery clips, providing 500W continuous power and 6000W peak power (please make sure the total rated power of connected devices is 500W) . LED Battery Display: The battery power bar on the LED screen shows the battery capacity and can remind you when the battery is discharged. When the battery is connected to the inverter, the LED screen works and displays the battery capacity in real time. It has five levels (grids) of battery power bar, with each grid representing 20% of the battery charge. When your battery is empty, the screen will flash to remind you that you need to recharge the battery. Dual USB Ports Fast Charging: One AC outlet and two USB ports provide 100% fast charging for mobile phones, computers, laptops, breast pumps, nebulizers, shavers, Medical rescue equipment, emergency equipment and more, can be used as emergency power. provide. Multiple Protection: Built-in fuse, safe charging design and cooling fan can prevent the car power converter from overheating and save power and energy. Protection against overvoltage, overload, overcurrent, short circuit, undervoltage, overheating and short circuit. Lightweight design and premium quality: lightweight and compact, perfect for vacations, camping and work trips. It plugs into almost any vehicle with 12V power output, providing charging possibilities anywhere.