Item Type: InverterMaterial: ABSWeight: Approx. 523g/18.45ozDigital Display: Input output voltage Input Voltage:12VDC Output Voltage:220VACDual USB Interface: 5VDC 2.1A No Load Current: 0.5A Conversion Efficiency: >90%Protection Function: overload, over temperature, high voltage, low voltage, reverse connection, short circuitFeatures: Intelligent temperature control, can be used for appliances less than 300W (except inductive load appliances and motor products) 1Dual USB: The power inverter has 2 USB ports and AC power outlets, plus a free cigarette lighter and 2 battery clips. The inverter can provide 300 watts of continuous power and 4000 watts of peak power (please ensure that the total power rating of the connected devices is 300W). 2LED Display: LED display shows battery input voltage, output voltage. The cigarette lighter cable can easily power the device. If the output power is higher than 200W, use clip to connect the battery. 3Broad Compatibility: One AC outlet and two USB ports provide fast charging for cell phones, computers, laptops, breast pumps, nebulizers, razors, emergency equipment and more, and can be used as an emergency power source. 4Multiple Circuit Protection: Equipped with built in fuse, safe charging design and cooling fan, the inverter is protected against overvoltage, overload, overcurrent, short circuit, undervoltage, overheating and short circuit. 5Widely Used: Lightweight and compact, the inverter is perfect for vacations, camping and work trips. It plugs into almost any 12V power output vehicle, providing charging opportunities anywhere.