Features: 1.The KW650 battery tester is upgraded from a black and white screen tester. It is now equipped with a 2.4?inch color screen and a unique pattern design. 2.The main function of this tester is to check the health of the battery faster and more accurately, including checking the working status of the alternator. 3.Not only supports battery health test, but also battery start?up test and battery charging test. It is a professional car battery fault diagnosis tool. 4.Has wide Applicability, can be pplied for all 6? 16V battery include battery from motorcycle ,gasoline, diesel, hybrid electric vehicles. And emergency batteries included. 5.Plastic material, wear?resistant and drop?resistant, not easy to break, and has long service life. Specification: Condition: 100% Brand New_x000D_ Item Type: Battery Tester_x000D_ Material: Plastic_x000D_ Color: As the Picture Shown_x000D_ Model: KW650_x000D_ _x000D_ System Voltage: 6-16 Volts._x000D_ Input Voltage Range: 6V-16V._x000D_ No internal batteries required._x000D_ Operating Temperatuer: 0-50._x000D_ Storage Temperature: -20-70._x000D_ _x000D_ Size: Approx. 11 x 14 x 2.5cm / 4.3 x 5.1 x 1in