Are you still finding a probe probe for automobile circuit testing? Our products will be your good choice. Designed with positive and negative clips, make it convenient for you to use. It can be well applied to automotive industry and will bring you a better experience. Features -Color:Multi -Material:ABS -Size:25.00X8.00X3.00cm/9.82X3.14X1.18in -Working voltage: 6-24V DC -Cable Length: 16ft -Overload protection: 8A (when the current exceeds 8A), will automatically cut off the current. ) -Positive and negative clips with strong bite force, not easy to fall off, providing you better using experience. -Good sensitivity, accuracy and stable performance. Practical tool for vehicle maintenance, electrical test. -Short circuit following and car electrical problems diagnostic, help you reduce diagnostic time in car electrical systems. -It can be used to test the conductivity, test the voltage polarity, etc., this electrical tester can be used for DC 6-24V systems. -With red positive and black negative clip, help you quickly identify positive and negative polarity of electric cables and plugs of vehicles. Package list: 1 x positive negative clips circuit tester