About this item Battery tester that monitors several functions: alternator status, battery status, pre-charge check and overload display. Display with 6 LEDs, which makes it clear to consult the alternator and the status of the battery. Two test clamps, for safe and simple operations, with resistant insulating clamps . Easy and safe to use, no spark, integrated with good chip. The surface is not heated automatically. Small size and light weight, convenient to carry, suitable for 12V batteries, lead-acid batteries, hardtop batteries, battery packs and battery-free batteries. interview. Presentation: This battery tester, safe and easy to use, has multiple functions: alternator status check, battery status check, pre-charge and check display, showing alternator status and battery, thus ensuring our driving safety. 6 LEDs, clear presentation of alternator and battery status. Two test clamps for safe and easy use. Small size and light weight, convenient to carry. Color: Gray Size: 120*53*18mm Quantity shipped: 1 luckymeet