Description: 100% brand new and high quality This battery tester, safe and easy to operate, has multiple functions: alternator state check, battery state check, check before charge and overload display, telling us the state of alternator and battery, thereby assuring our driving safety. Features: Multiple functions: alternator state check, battery state check, check before charge and overload display. 6-LED display, clearly present the alternator and battery state. Two testing clips for safe and easy operation. Small size and light weight, convenient to carry. Fit car, motorcycle, etc., with 12V battery. Specifications: LED quantity: 6 (2 red, 3 green and 1 yellow) Material of wire: 0.06square millimeter copper Max. voltage and current: 12V 15A Length of wire: 25cm / 9.84in Battery tester size: 12 * 5.2 * 1.8cm / 4.7 * 2 * 0.7in Packing qty:1pcs