Specifications:
Product Name: Car Relay Tester

Brand Name: AERMOTOR

Model Number: BJ-707
Color: Black & Red
Voltage: 12V 

Features:
-- It can quickly detect whether your relay is normal. It is simple to use. It is suitable for automotive relays on the market and supports 12V relay testing.
-- During testing, the device needs to be connected to a 12V car battery. During the test, set the switch to 4PIN or 5PIN according to the pin position of the relay. After pressing the test button, the tester lights up the green LED light and flashes, indicating that the relay is normal. If the test button is pressed, the red LED light lights up, indicating that the relay is abnormal.

Instructions:
1 During the test, clamp the red clip to the positive terminal of the battery and the black clip to the negative terminal of the battery.
2 When testing the 12V relay, it needs to be connected to the 12V battery.
3 After the power is connected, the red light of the device lights up and the relay can be inserted.
4. To test the 4-pin relay, set the switch to 4PIN. To test the 5-pin relay, set the switch to 5PIN.
5 After connecting the relay and adjusting the foot switch, you can press the button
6. If the pin position is wrong or the relay is damaged during the test, the red LED light will light up during the test.
7. When the pin position is set correctly, the tester will light up the green LED light and flash the green light 10 times to indicate that the relay is normal.
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Package includes:
1 X Car Relay Tester
1 X User Manual