Newly Upgraded Jump Starter: Jump starter cable is exclusively designed for seamless compatibility for Milwaukee batteries. It's a breeze to use-simply align the power adapter into the groove, push the converter, and ensure it's locked onto the battery. (Battery not included) Durable Construction: Our adapter box is crafted from tough ABS plastic, built to withstand the rigors of frequent use. The adapter itself is forged from pure cooper, enhancing both electrical conductivity and safety measures. The non-conducting rubber and dual-grip design ensure superior conductivity and maintain secure tension. Compact and portable: Our portable jump start adapter is designed for convenience. It is easy to store in your car. Unlike traditional jumper cables, traditional jumper cables are bulky and difficult to handle. User-Friendly Operation: ①-Connect the red battery clip of the jumper cable to the positive pole (+) of the vehicle and the black to the negative pole (-); ②-Plug the jumper into the jumper starter socket; ③-Start the car and disassemble Lower clamp. Safety precautions: Please do not reverse the operating sequence of the jumping device. Please be careful when using this product. It should not be overloaded. Please check the power supply of the device before use. Please remove the product from the vehicle within 30 seconds of starting, otherwise it may cause a safety accident. Attention: Regularly check if your power bank can support your car. Please remember that the jump starter does not convert voltage/step-down voltage! Multiple safety protection systems: This car starter is equipped with anti-reverse protection, short-circuit protection, constant current protection, high-temperature protection, voltage stabilization protection, and over-discharge protection, ensuring safe and rapid problem-solving. Specifications: AWG S