AR Automotive Relay Tester
AR Automotive Relay Tester Features:1. Support 12V and 24V two models.2. Uses vehicle's 12 Volt and 24 Volt battery for power3. Support to 3, 4 and 5 pin relay - tests the 3 most popular automotive relays4. Support relay from cars, commercial vehicles and motorcycles 5. Quick off-the-car relay tester. Test by pressing one key only, faster and easy6. Green Light if relay is good - Red Light if relay is bad