12V Digital Battery Tester, Voltmeter and Alternator Charging System Analyze with LED Display Indication Automotive Analyzer for Trucks Boats Motorcycles

【Safety Material】- The battery load tester can be used without batteries, made of high-quality ABS insulation, with reverse connection alarm and overvoltage protection. 【Fast and Accurate】- The 12V digital battery tester adopts alligator clip design and wire machine integrated design The clip has a strong bite force and is not easy to loosen. Whether you are out or on the road, it is convenient to check the battery status. 【Easy to Carry】This multi-function battery tester has an LED display, and the measured value can also be seen at night or in the dark, assisting measurement and easy to read 【Easy to Operate】- Connect and use. It provides a quick reading to determine whether the vehicle battery needs to be jumped or replaced and the alternator output status. LEDs in various colors indicate the status of the battery or alternator 【Good Compatibility】- Compatible with most 12-volt battery types, including marine batteries, flood batteries, gel batteries, AGM batteries, deep cycle batteries, absorbent glass batteries, etc., which can quickly and accurately test the health of car, motorcycle, vehicle, and marine battery systems.