Features: Advanced current sensors technology precisely monitors battery voltages and fluctuations with 99% accuracy, ensuring stable power supply in extreme temperatures ( -40℃ to 85℃). Crafted with premium copper conductors and insulated PVC coating, this battery terminal cable sensors offer enhanced conductivity, corrosions resistance, and waterproof durability for long term reliability. Ideal for car owners seeking proactive vehicle maintenance, especially commuters and frequent travelers requiring real time battery curent tracking during daily drives. Optimizes battery performances during city traffics stops and highway cruising, preventing unexpected breakdowns through continuous power monitoring while reducing fuels consumption by 10% annually. Outperforms standard aluminum sensors with copper construction that ensures stable signals transmission, combined with tool less installation design for effortless DIYer upgrades to your car's electrical systems. Specifications: Type: Battery pile head cable sensors Part number: 9827759980 9838135480 9839563880 Component: Plastic + Metal Color: As shown in the picture Suitable for 408 3008 Package Includes: 1pcs Battery Terminal Cable Sensors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.