Relay tester for automotive 12V electronic relay diagnostic tool1、 1. This is a quick test tool for testing automotive relays so that you can understand the status of automotive relays. 2、 2. By connecting the car battery (11V-15V) to the relay coil, the detector can correctly check the contact function of the relay. The tester will observe the contact data, closing time, relay inertia of each test phase, etc. 3、 3. If the test is qualified, the green light is on, if the test fails, the red light is on. Designed to test the condition of automotive relays. Test to correctly control the opening and closing of the relay. 4、 4. If the relay is abnormal, the red LED will light up. This is normal and the green LED will light up. 5、 5. A convenient and intuitive diagnosis method is provided, which is time-saving and economical. It is small in size, compact in structure, easy to carry, and can be tested anywhere. Specification: 6、 Product Name: Relay Tester 7、 Color: Black and red 8、 Material: Plastic and metal 9、 Voltage: 12V 10、 Product size: 13x7x3cm 11、 Product net weight: 180g 12、 Product gross weight: 210g 13、 Blister card packaging size: 15x8x5cm Package included: