This versatile car battery tester is an essential tool for diagnosing and maintaining automotive electrical systems. It accurately measures battery voltage, cranking capacity (CCA), and alternator performance for 12V and 24V batteries in cars, trucks, motorcycles, ATVs, SUVs, boats, and yachts. The large LCD screen displays clear readings, while the ergonomic design with buttons and clamps makes testing a breeze. With its robust construction, this analyzer can withstand rugged environments, ensuring reliable service for years to come. Stay on top of your vehicle's battery health and avoid unexpected breakdowns with this indispensable diagnostic device.