12V LED Battery Tester with HUD LCD Screen Backlight Built in Fuse Battery Monitor for Cars Trucks Yachts-Fast Shipping

Description

1Easy to Use: Directly connect the battery tester to the battery. It provides quick readings to determine if the vehicle battery needs a jump or replacing, and the alternator output status. Power consumption is only 1.5mAh. 2Automatic Reminder: The battery tester app will send the battery status to the phone notification bar when entering the Bluetooth range. Make sure to open the app first, and then connect Bluetooth in the application. 3Easy to Operate: The battery monitor app is the battery monitor for BM5D. No code, you can understand the battery or battery load, check the charging and starting system, and list the time of each driving. 4Safe and Reliable: The battery load tester tells you everything about the battery: voltage, charging, starting power, automatic engine start detection, etc. 5Wide Compatibility: The battery monitor is an ideal choice for automotive battery and RV battery. Compatible with all 12V vehicle batteries, can be used in cars, trucks, yachts and motorcycles.