VERSATILE COMPATIBILITY: The TOPDON BT200 car battery tester is compatible with all 12V and 24V batteries 100 - 2000 CCA, including regular flooded, AGM flat plate, AGM spiral, gel, and deep cycle batteries, making it ideal for all types of vehicles, motorcycles, boats, and even golf carts. QUICK BATTERY HEALTH CHECK: With the ability to test the overall health of your battery, cranking, and charging system, the BT200 battery tester provides instant results, saving you time and money from visiting the auto repair shop. COLOR LCD SCREEN: Unlike other monochrome screens, the BT200 features a 2.4-inch color LCD screen that is easy to read in any lighting condition, including direct sunlight. IDEAL FOR BOTH DIYERS AND PROS: The advanced conductance testing technology of the BT200 ensures accurate testing results in seconds, making it a valuable tool for automobile factories, garages, auto battery manufacturers, and DIYers. SAFETY AND CONVENIENCE: With reverse polarity protection, the BT200 car battery tester guarantees user safety and vehicle battery protection. MULTILINGUAL SUPPORT: Choose your preferred language from the BT200's eight language options. Coupled with the detailed user manual, hassle-free testing is just a few steps away.