BT15 can quickly detect whether your relay is normal.It is easy to use and suitable for general-purpose automotive relays on the market.Durng testing, it needs to be connected to a 12V-24V battery in the car.
BT15 Battery Tester Bluetooth 5.1 APP Control 25 Languages Multi-Color Lights
Professional BT15 Battery Tester Bluetooth 5.1 4-Wire Precision Diagnostic Tool
BT15 Battery Tester Bluetooth 5.1 APP Control 25 Languages Multi-Color Lights a+
