Description: E-FAST battery tester digital display parameter 12V/24V car battery charging tester Color: yellow and black Packaging weight: 390g Packaging size: 21*14*5cm Functions: internal resistance detection, voltage detection, remaining life, power detection, Release current specifications: 1. Wide range of use (12V24V), suitable for various vehicle battery tests 2. It can detect multiple battery data, including internal resistance/voltage/discharge current/power/life, allowing you to do it all with one machine. 3. It has multiple protection functions. It will not be burned if it is connected incorrectly within 100V, and it will not be burned if it is connected incorrectly between the positive and negative poles. Intelligent reminder for poor clamp contact 4. Using intelligent chip control, high detection accuracy and fast detection data speed 5. Adopting a smart large-screen full-content display, all test content is displayed at one time, eliminating the need to browse through it. 6. Connect the positive and negative electrode clips, select the battery type, adjust the CCA, and press the OK button to immediately obtain the test data, which takes 10 seconds. GET PACKAGE INCLUDED: 1*Tester