Features: Brand new and high quality Ensure accurate measurements with our reliable Circuit Repair Testing Pen, providing accurate result for all your testing needs. Crafted with quality materials, this pen is quality and provide excellent conductivity for reliable testing. Suitable for circuit repair engineers, electronics enthusiasts, and home user who require accurate and safe measurements. From circuit troubleshooting to electronic device testing, this pen is perfect for various testing needs. Experience the convenience and confidence that come with our reliable Circuit Repair Testing Pen, making electrical troubleshooting easy than ever. Specifications: Material: metal Applicable voltage: 6-12-24V Note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1XElectrical Tester