Car Led Circuit Tester Sound Light Alarm Measuring Pen Double Indication Fault Maintenance Detector 6-24v black

Description

6-24VDC line tester, can be used in 6V, 12V, 24V systems. Multiple functions: line short circuit, circuit break, line hunting. The LED indicates the positive and negative poles, the red is the positive pole, and the green is the negative pole. The slingshot wire can extend 3.2m. Anti-lost probe protective cover, easy to carry.