Battery Monitor BM2 BM3 Bluetooth 40 Wireless Battery Tester 12V Automotive Battery Load TesterAutomotive Charging and Cranking System Monitor Digital Battery Analyzer for Android iOS

SIMULTANEOUSLY MONITOR UP TO 4 OF 12V BATTERIES Download APP BM2 you can monitor 1 of 12v batteries If you have more batteries please Download APP BM3 you can simultaneously monitor up to 4 of these devicesAPP BM2FREEAPP BM3 NOT FREE FREE APP FOR BOTH IOS ANDROID IOS iOS 71 and Later Available Android 43 and Later WIDER TEST RANGE Compatible with all 12volt vehicle batteries620V With Bluetooth 40Small compact design scan fasterUse fireproof and High TemperatureResistant material RECEIVE NOTIFICATION OF AUTOMATICALLY App will send the battery status to the phone notification bar when enter bluetooth range ANALYZE ANY 12V BATTERIES HEALTHY Tells you everything about the battery voltage chargecranking power Engine starting detect automatically etc