Item Type: Car Inverter Material: ABS Output Power: 150W (Maximum) Usb Output Power: Fast charge 3.0A, ordinary 2.0A Input Voltage: 12V-24V Output Voltage: 220V Usb Output Voltage: Ordinary 5V, fast charge 9V Low-Voltage Protection: Yes (low-voltage protection point <10V) High Voltage Protection: Yes (high voltage protection point>29.5V) Overload Protection: Yes (overload protection point 110W) Over-Temperature Protection: Yes (over-temperature protection point 90℃+/-5) Output Interface: Cigarette Lighter x 2, output socket x 2, QC3.0 x 1+general charger x 2 Applicable Models: Universal (cigarette lighter plug)Diameter: Approx. 120mm / 4.7in Thickness: Approx. 30mm / 1.2in How to Use: 1. Turn the car key to the ACC or ON position and turn on the car power. 2. Insert the product cable into the cigarette lighter of the car and insert it firmly. 3. Insert the USB charging cable of the digital product into the USB socket of this product to charge your digital product. 4. Insert the car kit with cigarette lighter into the cigarette lighter of this product to drive your extended product. 5. Insert the plug of the home appliance into the power socket of the inverter, turn on the switch on the side of the vehicle power supply, the indicator light is on, and you can enjoy 220V. Features: Circular and simple design, small size and space saving. Intelligent digital display, real-time monitoring of battery voltage. Support various device charging, fast charging. Multiple expansion interfaces, one machine for multiple purposes.