1 x Relay Tester. If the relay is abnormal the red LED will light, it's normal the green LED will light. The coil resistance is preferably above or equal 20 ohms. Automotive relays test tool. Color: Black & Red.
The Universal Electronic Automotive Relay Tester Battery Checker is ideal for automotive service centers and DIY enthusiasts looking for an efficient tool to test and diagnose battery-related issues in various vehicles.
