Hign-concerned Chemical:NoneElectronic:NoItem Weight:0.06kgExternal Testing Certification:ceVoltage:12V 24VSpecial Features:BluetoothModel Name:KONNWEI BK300Hardware Version:Battery testerBrand Name:KONNWEIItem Type:Battery TestersOrigin:Mainland ChinaCertification:RoHS,CEPower (W):WFeature 1:Cranking testFeature 2:Charging testFeature 3:Reverse polarity protectionFeature 4:Plug-and-Play, No need to chargelanguages:support Chinese, English, German, French, Japanese, Dutch, Russian, Spanish, Italian, Korean, Portuguese, Polish, PersianKONNWEI BK300 12V 24V Bluetooth 5.0 Car Motorcycle Truck Battery Tester Battery Analyzer Charging Cranking Test Tools, for ios, for Android Different from traditional testing methods. KONNWEI BK200 adopts the latest bluetooth technology to test the car battery, you no longer need to stand in front of the car and wait for the test work, after connecting the car battery, you can open the app on your phone/ tablet to perform the car battery test work, which is customer-friendly and easy to use .