AA batteries

Green/Red LEDs for Instant Diagnosis. Eliminate the guesswork and ensure your vehicle’s electrical system is in perfect condition with our Quick Automotive Relays. Manufacturer Part Number: Automotive Relay Tester Unit Quantity: 1.0 count Accessories: AA Batteries Features: Compact Design,LED Indicators,Self-Contained Testing,Quick Relay Testing,No Clamp Needed,Accurate Testing,Good/Bad Relay Indication,Tests 4 Pin Relays,Tests 5 Pin Relays,Use Outside Vehicle.

If you value precision and convenience while working on your vehicle, this Automotive Relay Tester is a must-have tool. LED Indicators: Green LED for pass and red LED for fail provides a clear indication of the relay condition.

This Relay Tester is engineered to enhance your automotive diagnostic capabilities. Instant Results - No Battery Clamping. Designed for convenience and precision, this tester allows you to Relay Tester.

Our Cordless Automotive Relay Tester revolutionizes the way you check the functionality of 12 volt 4 and 5 pin relay systems. The easy-to-read LED indicators will ensure you know the status of your relay in seconds.

Cordless Automotive Relay Tester. Why Choose Our Cordless Automotive Relay Tester?. Manufacturer Part Number: Automotive Relay Tester Unit Quantity: 1.0 count Accessories: AA Batteries Features: Compact Design,Instant Results,LED Indicators,Self-Contained,Accurate Testing,Easy to Use,Battery Powered.

Experience the ultimate convenience in automotive maintenance with our Portable Automotive Relay Checker. This compact, all-in-one testing device allows you to quickly assess the functionality of your car’s relays without the hassle of connecting to a vehicle battery.