12V Automatic Battery Tester, Multifunctional Car Diagnostic Tool and Alternator Tester with 6 LED Lights for Motorcycle Alternators -

6 LED display for clear alternator and battery status. 5. Small size and lightweight, convenient to carry, suitable for 12V lead-acid batteries, hard-shell batteries, discharge batteries, and maintenance-free batteries. 3. Two test clips for safe and easy use; highly durable insulated clamps. 4. Easy and safe to use, no sparks, good integrated chip, not easy to overheat. 1. Multi-function battery tester: alternator status check, battery status check, pre-charge and overcharge display.

This safe and easy-to-use battery tester has several functions: alternator status check, pre-charge and overcharge display, indicating the alternator's condition and ensuring safe driving. Only for 12V batteries. Connect the clamps correctly, start the engine, and rev to 2000 RPM.

These indicator lights show if the battery is functioning correctly. If a fault indicator light comes on when the voltage is too high, it could damage your battery. Features: 6 LED display that clearly indicates the status. Two test clips for safe and easy use. Small size, lightweight, convenient to carry. Suitable for cars, motorcycles, etc., with V lead-acid batteries, hard top, maintenance-free discharge. Easy to use, no sparks. It also has a good internal chip, so it doesn't overheat. Package contents: 1 x two-clip quantity (2 red, 3 green, 1 yellow)