Features: Powerful battery that starts most cars The device does not charge from the car battery. It is first charged from electricity via a USB cable, and must be charged before use. 12,000mAh (milliampere-hour) Digital LED screen to display charge percentage USB ports for charging phones and devices High-quality cables that withstand heat and pressure Built-in LED flashlight for emergencies Compact, lightweight, and easy-to-carry design Ideal for cars, bikes, boats, and trips Quick Details: Brand: HONTON Category: Car and Device Battery Starter Usage: Cars – Bikes – Boats – Emergencies Weight: Lightweight and easy to store Package Contents: HONTON Jump Starter Device Connection cable with clips (red/black) USB charging cable User manual How to Use: Connect the cable to the battery (red for positive, black for negative) Turn on the device and press the power button Wait a few moments until the car starts Disconnect the cables immediately after starting