Electric circuit probe for boat 6-24V detector with precise diagnosis1、High Accuracy: The automotive circuit tester measures various parameters of the circuit very accurately and can accurately troubleshoot problems. 2、Indication Light: Electric circuit tester is simple to use with smart indication light design, allowing you to detect the power circuit easily. 3、Wide Applications: Power circuit probe tester can be used for automobile circuit, boat circuit, motorcycle circuit and other circuit detection. 4、Efficient: The high performance electric circuit probe tester is especially designed to reduce diagnostic time in automotive electrical systems. 5、Durable Construction: The tester is made of plastic material, which is high temperature resistant, impact resistant and has a longer service life.