Features: This booster cable with clamps features a strong alligator clamp with EC5 plug connector. Designed with a reverse charge prevention module, it is safe and convenient to use. Compatible with car jump starters and fits most portable car jump starter devices. Easy to install and use—simply plug and play. Ideal replacement or spare set of cables. Specifications: Material: Metal, Plastic Color: As shown in picture Voltage: 12V Item Quantity: 1 piece Usage of Car Jump Starter: Connect the red battery clamp of the jumper cable to the vehicle's positive (+) battery terminal and the black clamp to the negative (-) terminal. Plug the jumper cable connector into the jump starter's socket. Start the vehicle. Cautions: Do not reverse the operation sequence when using the jump starter. Do not use the jump starter to start the vehicle if the battery indicator shows fewer than 3 bars to prevent damage to the device. Remove the cable from the vehicle within 30 seconds after starting the engine to avoid potential safety hazards. Do not connect or touch the two clamps together, as this may cause danger. Keep this product away from children. Package Included: 1 x Booster Cable