About this item Newly Upgraded Jumper Starter: The Jumper Starter Cable is exclusively designed for seamless compatibility with various batteries. (Battery not included) Instructions For Use: 1. Connect the Red Battery Clamp of the Jumper Cable to the Positive Terminal (+) of the Vehicle, and the Black Clamp to the Negative Terminal (-). 2. Insert the Battery into the Adapter and ensure it is securely locked. 3. Attempt to start the car. 4. Disconnect the connection between the car battery and your tool battery after successfully starting the car. Specifications: 8 AWG Battery Jumper Cables for Jump Starting a Dead or Weak Battery. Ideal for Trucks, SUVs, Full-Size Cars, Mid-Size Cars, and Small/Compact Cars. Simple operation: Insert a fully charged battery into the adapter. Connect the red clip to the positive terminal of the car battery and the black one to the negative terminal. Start the vehicle and disconnect the cable clamp within 30 seconds. Dimensions: 4.88 x 3.62 x 3.54 inches