ITEM NAME:Car Motorcycle Digital Battery Tester Alternator Load 12V Vehicle 6LED DisplayOZ Product Description: Alternator state check. Battery state check. Battery 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 for car, motorcycle, etc. Suitable for 12V lead acid batteries, hardtop batteries, discharge batteries and maintenance free batteries heavy duty insulated clamps. Easy and safe to use, no sparking. With a good chip inside, not easy to get hot on the surface. Tirol Battery 6 LED Lights: Alternator state check: First light (red): Fault Second light (green): Good Third light (green): Full Battery state check: First light (yellow): Middle Second light (red): Low Third light (green): OK Tirol Battery Tester Specification LED quantity: 6 (2 red, 3 green and 1 yellow) Material of wire: 0.06square millimeter copper Features: Portable Functions: Improve driving safety Material : Plastic, Copper Package contents: 1 xBattery Tester.Battery overload display. Tirol Battery Tester Specification. 6-LED display, clearly present the alternator and battery state. Alternator state check. Alternator state check Fit for car, motorcycle, etc.