- Compatibility: Designed specifically for the ET03 12V jump starters, ensuring optimal performance. Note that other jump starter models may not work with these clamps. - Durable Construction: Made from high-quality materials, including copper-coated aluminum cables and robust clutch spring clamps. This design provides excellent conductivity and durability, ensuring long-lasting use. - Comprehensive Safety Features: Equipped with 10 intelligent protection systems, including surge voltage protection, overcurrent protection, reverse polarity protection, high-temperature protection, high voltage protection, short circuit protection, over-discharge protection, and reverse connection protection. This ensures safe operation in various conditions. - User-Friendly Design: Easy to use with a plug-and-play functionality. Get your vehicle started in just minutes. An indicator light on the clamps lets you quickly verify proper connection and functionality. - Practical Applications: Ideal for emergency situations when your car battery fails, for roadside assistance, or simply for maintenance of your vehicle. Suitable for both personal and professional use, making it a must-have tool for any driver. This product combines reliability, safety, and ease of use, making it an essential addition to your vehicle's emergency kit.