Features: Achieve accurate measurements and efficient testing for vehicle maintenance. Suitable for voltage ranges of 6 to 24V. Durable material with excellent conductivity. Easy to use, comfortable grip, and convenient operation. Designed for automotive technicians, electronic engineers, and DIY enthusiasts who need to test and repair vehicle circuits. Widely used in automotive maintenance, electronic equipment maintenance, and home circuit testing. Can be used to detect vehicle battery voltage, engine circuits, lighting, etc. A must have tool for professionals and hobbyists alike, ensuring accurate measurements and efficient troubleshooting. Specifications: Material: brass Package size: approx 220x60x17mm/9x2x1inch Type: multi-type for option Voltage: 6-24V Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 set Circuit Tester Pen