Car Battery Tester Bluetooth BM2 Battery Monitor 12V Battery Analyzer Charging Cranking Test Voltage Test For Android IOS Phone BM2 Bluetooth 4.0 Battery Monitor Feature: Support: All 12V Car Battery Available:Android4.3and LaterIOS: IOS 7.1 and Later iPhone: 4s and Later iPad:iPad 3 and Later Language:Multi Language Connection method:Bluetooth 4.0 App Name: BM2, please scan machine backup or user manual scan code, download software. BM2 Bluetooth 4.0 Battery Monitor Advanced Features: Installed in the car batteryReal-time Monitoring Through Mobile Phone App. List the time of each drivin Compatible with all 12-volt vehicle batteries Check charging and cranking(alternator) systems Engine starting detect automatically Receive notification of battery conditions when enter Bluetooth rangeShow voltage & charge info. when user is close tothe vehicle,no need open appAutomatic synchronization when enter Bluetooth rangeData stored in battery monitor up to 35 days if out of syncAlert mobile phone if some data abnormal Check starting(cranking) system when each time engine started Check starting voltage each hundredth of a second when engine is starting Review historical data graphically Protection of short-circuit and reverse connection BM2 Bluetooth 4.0 Battery Monitor NOTE: 1. Alert users if charge is low 2. Review charge history in graph mode 3. Show the state of charge of battery in real time 4. Near-Filed Perception to get notification automatically BM2 Bluetooth 4.0 Battery Monitor Package List: BM2 Battery detector X1 User manual X1 BM2 Bluetooth 4.0 Battery Monitor Phone Screenshoot: 1.Check battery health andstarting voltage each hundredth of a second when engine is starting 2.Check starting crankingsystemvoltage and review historical data graphicall. 3.Check batteries chargingsystemvoltage when engine work low and high speed, and feedback to you. 4. monitor vehicle battery work histroyand feedback trip infiormation to you any time. FAQ before order: Q1: Howtochooseabetter carbatterytester? A1: It isaccuracy. Comparedto other tester,thetestresultsofBM2 Battery Monitorarethesame(tolerance15)whentestingatthesametime.More Accurate!! Q2: This BM2 battery monitorcan work cranking test and charging test? A2: yes friend, it support battery voltage monitor in real time, battery cranking test, charging test. Q3: What software use forBM2 battery monitor? A3:scan code from user manual, or search BM2 from Googly play and IOS market, you also cancontact with me, i will send software via