This 12V Battery Load Tester is a reliable and efficient tool for diagnosing the health of your car, motorcycle, marine battery. It is designed to work with various battery types such as Flooded, AGM, VRLA, Gel, and Lead-Acid, and it comes with a user manual for easy operation. The tester features an LCD display that provides accurate readings, and it has a functional test of dymano that ensures your car battery charge level is optimal. Additionally, this single item set includes a car battery overload display that helps you check the starting capability of your battery. With a 1-year warranty, this battery tester is a great investment for any car owner who wants to ensure their battery is always performing at its best. Get your hands on this reliable and easy-to-use battery tester today!