BK200, 6V-12V-24V, Car BT 4.0 5.0, Car Battery Resistance Tester Battery TesterFeatures:1.Support the online automatic connection of a single device: The device is connected to the battery, and the connection test can be automatically completed by clicking the ;test;.2.Support multiple devices online at the same time: Just click the icon in the upper left corner to select.3.Support sharing battery test result : Just click sharing icon to generate report sharing.4.Start-up test: Analyze the minimum voltage of the car's starting process, when the minimum voltage is lower than 7.5V, it will affect the car's starting. And it will Analyze whether the highest voltage is higher than 13.5V, if higher than 13.5V that indicates the generator is in normal output situation.5.Charging test: Analyze whether the power generation output is normal through voltage and ripple voltage.6. Multi Languages: It is up to 13 languages and free download software, scan the R code on the back of the product to download the software, and the product firmware can be updated anytime and anywhere.What You Get: 1*BT Battery Tester. 1*User manual.Specifications:Item name: BT Battery TesterModel: BK200 Color: Black, grey (optional)Voltage Range: 6V-12V-24V BT: Support Android 5.0 or higher /iOS 8.0 or higher systems.Application: Ordinary lead acid battery, AGM flat plate battery, AGM spiral battery, and Gel battery, etc on Car &Motorcycle & Lawn mower & Steamship.APP include: Standard Test / Start Test / Charge Test / Setting. Supporting Device: Android, iOS, Pad.Special Function: Support sharing battery test result, just click sharing icon to generate report sharing.Multi Languages: Chinese, English, German, Japanese, Polish, Persian, Russian, Italian, French, Korean, Dutch, Portuguese, Spanish, System language.Item size: Approx.120.8*34*16.5mm/4.75*1.3*0.65inItem weight: 140g/4.93ozNote: Light shooting 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 +/- 10-30mm. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.