1. Equipped with a 16.5-foot cable for convenient use over long distances
2. Green and red lights indicate positive and negative terminals, respectively
3. Wide compatibility with various circuit testing scenarios; works with most vehicle models and electrical systems, offering high practicality
4. Supports direct component activation, simplifying troubleshooting steps and significantly improving repair efficiency
5. Well-designed, easy to use, and delivers stable, reliable performance
6. Functions: Tests positive and negative terminals, resistance, voltage, open circuits, and short circuits by connecting to both ends of a circuit; measures vehicle batteries and assesses their operational status and remaining lifespan via the battery terminals or the vehicle cigarette lighter socket; simulates signal transmission to vehicle actuators to test the operational status of actuator components
7. Suitable for 12V/24V gasoline-powered vehicles; not compatible with high-voltage batteries in new energy vehicles