This is a *Jump Starter / Emergency Power Battery* model X6 🔋 Excellent for car emergencies. Here are its specifications from the image: *Specifications:* - *Capacity*: 6000mAh - 22.2WH - *Starting Power*: 300A continuous, reaches 600A peak - *Charges your phone*: It has 2 USB ports 5V/2.1A - *Charges via*: 5V/2A or 9V/2A fast charging - *Lifespan*: More than 1000 charging cycles - *Temperature*: Operates from -20°C to +60°C *Important warnings before using it:* 1. Do not start engines larger than its capacity. The 300A is suitable for 4-cylinder and small 6-cylinder cars. It will not start trucks or large V8 SUVs. 2. Do not press start for more than 3 consecutive seconds. 3. Let it cool down for a full minute between each attempt. 4. It must be at least 60% charged before use. *How to start your car with it:* 1. Ensure the device is 60%+ charged. 2. Connect the red cable to the positive battery terminal + and the black cable to the negative terminal -. 3. Turn on the device and press the Start button. 4. Quickly try to start the car, only 3 seconds. It can also charge your phone as a regular power bank via the USB port.