Features: - 1000W car power inverter, convert DC 12V to AC 110V / AC 220V, steady and precise output voltage. - Featuring 1 universal AC outlet and 2 USB charging port, great for charging smartphone, tablet, laptop, game console, TV, car refrigerator, car vacuum cleaner, lights and other electronic devices. - This power inverter adopts high quality metal shell and it is built-in cooling fan, when the inverter starts, the fan will start automatically. - Intelligent digital display, simultaneous display of input and output voltage, safer and more convenient to use. - Built-in over voltage protection, under voltage protection, over temperature protection, short circuit protection, over current protection, safe and reliable. Specifications: Product Name: Power Inverter. Material: Aluminium Alloy. Color: Black. Power: 1000W (RATED 5000W). Frequency: 50Hz. Input Voltage: DC12V. Output Voltage: AC110V / AC220V. USB Interface Output: 5V. Output Waveform: Modified Sine Wave. Size: 16.5*11.2*5.6cm/6.5x4.4x2.2in. Package Included: 1xPower Inverter. 2xBattery Clip Cable. 1xCigAarette Lighter Plug Line. Notes: - Please check the battery voltage before use, the product is only suitable for DC12V, not applied for 24V. - Please ensure that the rated power is higher than the appliance you want to apply. - Please do not overload, if you want to run several devices at the same time, you should refer to the total wattage. - Please do not connect the inverter with the grid power, and a reverse connection of positive and negative is also forbidden. - Please note that the cooling fan emits a little noise when operating the unit. - Switch off or remove the switch before leaving the car to conserve battery power.