Type: Battery Analyzermodel: BM560Voltage Waveform Monitoring，Monitor the battery status in real time, understand the current floating size of the battery voltage, and have automatic storage and playback functions.It supports a variety of battery standards around the world, can test almost all car start-up lead-acid batteries, and has a wide range of applications. Give the battery a fixed frequency and current test signal, sample, rectify, and filter its voltage, and then calculate the internal resistance of the battery.supports all current common battery standards, and a wide range of tests can meet your various needs.High-definition TFT LCD screen display, will not appear ordinary LCD lack of characters and broken strokes, etc., with backlight function.It has a one-click screen capture function with long press "Up" and " Down" button., which is used to capture and save important data, fast and convenient. ( Note: The device can store up to 10 pictures )Mini USB Interface- Free Update Lifetime，It is used for software upgrade, no need to install driver, the process is simple and easy to operate.Packing List:1pc * BM560 Battery Tester With Alligator Clip1pc * User ManualNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.