1. Working range: 9.9V-16.2V / 20V-32.1VDC
2. Shell material: ABS (UL94v-0), clip material: nickel planted steel
3. Suitable for cars, motorcycles, etc., with DC battery
4. 40% means low battery capacity.
5. Number of LEDs: 7 LEDs, clear generator battery status
6. High performance insulated terminal, 22AWG 230mm wire
7. Safe and easy operation
8. High-performance insulation fixture, 22AWG 230mm wire, safe and easy to operate. 7 LED indicator, clearly shows the battery status of the alternator.
9. Nickel grows steel clips for easy testing and easy access to the battery holder.
10. Multiple functions: generator status check, battery status check, pre-charge check.
11. The alternator check indicates the condition of the alternator based on the measured voltage. An external charge check indicates that the battery is charged when using an external power source. If you use a lead-acid battery or a car battery, you can use this tester to quickly detect battery problems.