Mroace 12V Circuit Tester LED Lighting Car Relay Tester

Features

• 1. FAST & ACCURATE RELAY DIAGNOSTICS
  Quickly test 12V automotive relays in under 10 seconds. This relay tester checks coil continuity and contact status to help identify faulty relays before they cause electrical issues, saving time and unnecessary part replacements.
• 2. COMPATIBLE WITH 4-PIN & 5-PIN RELAYS
  Designed to support most 12V electromagnetic automotive relays, including common 4-pin and 5-pin configurations. An essential diagnostic tool for mechanics, technicians, and automotive DIY enthusiasts.
• 3. CLEAR LED & BEEP RESULT INDICATORS
  Built-in dual-color LED indicators and audible beep alerts provide easy-to-understand test results. Green flashing light indicates a normal relay, while a red light signals a potential relay failure or internal short.
• 4. TYPE-C POWERED WITH BUILT-IN WORK LIGHT
  Powered through Type-C for convenient use with power banks, wall adapters, car chargers, or compatible devices. The integrated LED work light helps illuminate dark engine bays, fuse boxes, and under-dashboard areas.
• 5. COMPACT TOOL FOR PROFESSIONALS & DIY USERS
  Small, lightweight, and easy to carry, this automotive relay tester is perfect for garage repairs, vehicle maintenance, troubleshooting, and roadside diagnostics.

Package includes

• 1 x relay tester
• 1 x USB to Type-C cable
• 1 x user manual