DIGITAL CIRCUIT DIAGNOSTIC TEST LIGHT WITH LOAD TESTER CP100 is a professional automotive circuit tester with a portable design, precise measurement. The replaceable switch design can reduce the troubles during use. High definition LED digital display screen can clearly display test results even in the strongest sunlight environment. Why choose this Circuit Tester?Beep alarm and LCD DisplayEquipped with high sensitivity probe and strong bite clampFast automatic detection and overload protectionAutomatic reset and easy-to-operateWide applicationExtension test lead (16.5FT)2024 Upgraded Circuit Tester, LCD Display and Lighting Design, User-FriendlyProbe TipUse the advanced high-sensitivity probe to quickly and accurately detect electrical system problems.LCD DisplayWith an LCD display that allows the user to easily test voltages display the values on the screen.Lighting DesignIt is convenient for testing and repairing in a dark place, and can also be used as a light.Replaceable ButtonThe replaceable button and ergonomic design of the circuit tester is very helpful for you to use.An Indispensable Tool for Any Car Owner or Professional MechanicLOAD TESTER