BM300 Fetures. Scan to download BM300 app, your phone is in Bluetooth range of device, then operation guide as below After above settings, run BM300 app, Bluetooth can be connected automatically if in Bluetooth range.
ANCEL BM300 Car Battery Tester Car Battery Analyzer Circuit Electrical System
ANCEL BM300 Car Battery Tester 12V Charging Cranking Analyzer for Android IOS
ANCEL BM300 PRO Battery Monitor 12V 6V 24V Car Battery Tester For IOS Android
ANCEL BM300 12v Battery Monitor Bluetooth Car Voltmeter Charging Cranking Test
