Description Are you looking for a professional, yet affordable car battery tester? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional car battery tester must meet you needs. It is one of the best choices for you. Features - Color: Black.- Material: ABS.- Size: 14 x 5.3 x 1.7 cm/5.5 x 2.1 x 0.7 inch.- Current: 12V/10mA, 24V/30mA.- Temperature: -35-50.- Power: 0.5W.- Working voltage: 6-30V.- No need to open the engine hood to connect the battery, sit in the car to test.- Support 12V and 24V diesel cars, intelligent identification, no need to choose.- Voltage test range: 9V-30V can be tested.- Connect reverse protection function, the wrong operation of the positive and negative poles will not damage the battery and equipment.- Two test modes can be selected: start-up test (load test) and car battery test.- Precise test results, intuitive display, improve work efficiency.Packing list: 1 x car battery tester1 x manual