JTC-4870 一般&油電車通用驗電筆

Compatible with current 12V system plus newer 42V system.
Safe for low current circuits since tester only draws 3 milliamps at 12V.
Automatic voltage identification with blue for 12V and red for 42V systems.
Two super-bright LED's for visibility under all conditions.
New crystal-clear handle provides 360° visibility, even in bright light.