The PowerScan Tool is the most revolutionary circuit tester to date. Featuring AVOmeter, test light, built-in flashlight, short circuit indicator, relay/component tester, continuity tester, and bad ground indicator, the PowerScan is truly the ultimate in power and affordability, allowing users to check circuitry in one single step. An absolute must for every technician looking for a fast and accurate solution to electrical system diagnostics. Features: Performs every type of service, including power injection, measurement, ground testing, polarity checks, continuity testing, and component activation Easy to read AVOmeter allows reading voltage, current, and resistance at the fingertips With a flip of the power switch, you have an instant hot/ground lead for powering up electrical components like cooling fans, relays, etc Simultaneously uses the hot lead and the ground to activate components right in your hand Instantly identifies positive, negative, and open circuits Tests for bad ground contacts instantly, allowing you to follow and locate shorts fast without wasting fuses Instantly checks the continuity of switches, relays, and diodes Circuit breaker protected Built-in flashlight enables you to work in the dark Audio tone indicator allows for no-look menu scrolling once users are familiar with menu tone assignment 20ft (extendable) cable provides excellent accessibility to test along the vehicle Extremely easy to use and highly reliable Specifications: Display TFT color display (160 x 128 dpi) Operating Temperature 0 to 60°C (32 to 140°F) External Power 12.0 or 24.0 V power provided via vehicle battery Length/Width/Height 126mm(4.96") / 46.5mm(1.86") / 35mm(1.38") Package List: 1x Powerscan PS100 1x Rugged blow molded case 1x 20ft. extension cable 1x Probe tip 1x Battery hookup clips 1x Cigarette lighter adapter 1x User's Manual Downloads: User Manual