The inverter can convert DC12 / 24V to AC 110V/220V. Intelligent Digital Display: Real-time monitoring of input voltage and output voltage. Built-in cooling fan with low noise. USB output Charging interface available. Positive and negative pole terminal. Comes with a pair of battery cable, convenient to use. Inverter Manual Switch. 12V is generally for cars, 24V for trucks. Perfect for Using TV, DVD player and other home appliances in your car through our inverter. A necessities for your road trips, vacations, outdoors, emergency kit and more. Specification: Color: Red. Material: Aluminum Alloy. Socket Style: Universal Socket. Peaks Power: 3000W. Input Vottage: 12V/24V. Output Voltage: 100-130V 60Hz/200-240V 50Hz. USB Output: DC5V 4.8A. Output waveform: Modified sine wave. Package Included: 1 X  Power Inverter. 2 X  Batery Cable. 1 X Cig Lighter Cable. 1 x  User Manual