Aofan 12V Auto Battery Tester Multi Functions Car Battery Diagnostic Tools & Alternator Tester with 6 LED Lights for Car Motorcycle Alternator

• Multiple Functions Battery Tester: Alternator State Check, Battery State Check, Check before Charge and Overload Display
• 6 LED Lights Display, Present the Alternator and Battery State Clearly
• Two Testing Clips for Safe and Easy Operation, Heavy Duty Insulated Clamps
• Easy and Safe to Use, No Sparking, Built in Good Chip, It is not Easy to Get Hot on the Surface
• Small Size and Light Weight, Convenient to Carry, Suitable for 12V Lead Acid Batteries, Hardtop Batteries, Discharge Batteries and Maintenance Free Batteries

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. ONLY for 12 Voltage Battery Connect clamps with battery correctly, turn on engine, accelerate to 2000 rpm. These lights would indicate if alternator works well. If the Fault Light lit up when the alternator voltage is too high, it would hurt your battery. Features: 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. Suitable for 12V lead acid batteries, hardtop batteries, discharge batteries and maintenance free batteries Easy and safe to use, no sparking. And it with a good chip inside, so it is not easy to get hot on the surface Package : 1 x Battery Tester with Two Clips Specifications: LED quantity: 6 (2 red, 3 green and 1 yellow)