1. Safe and durable, rust-proof and beautiful
2. Retractable pen cap design, safe and convenient to carry
3. Extended spring lead design, more convenient for automotive testing
4. Metal clip design, can be used for continuous testing is, fixed in the testing area, free from hands
5. Light emitting diode light, no heat for long time use, long service life
6. Wear-resistant and durable, precision machining, efficient work, personalised design
7. Test range: 6V-12V-24V
8. Function: Effective detection of low voltage faults in transport
9. Use: for automotive, bulldozer, road roller, excavator and other transport low-voltage circuit fault detection
10. Material: pure copper
11. Length of bullet line: 2m
12. Size of electric pen: 110mm