FAST battery tester digital display parameters 12V/24V car battery charging testerFunction: Internal resistance detection, voltage detection, remaining life, power detection, release currentSpecifications:1. Wide range of use (12V24V), applicable to a of vehicle battery testing2. It can detect a number of battery data, including internal resistance/voltage/discharge current/power/life, so that you can all done with one machine in hand3. With multiple protection functions, no burner for wrong connection within 100V, no burner for wrong connection of positive and negative poles, and intelligent prompt for contact of clips4. The use of intelligent chip control, detection of high accuracy, fast detection data5. The use of intelligent screen full content display, all the test content at one time, to avoid rummaging to view6. Connect the positive and negative , select the type of battery, adjust the , press the OK button to instantly obtain the test data, 10 sColour: yellow-blackMaterial: plasticPackage Contents:1 x Car Battery TesterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.