Test virtually all of a vehicles electrical or electronic components quickly and efficiently with OTCs new Tech-Scope. Designed to increase efficiency, the Tech-Scope combines a two-channel, high-speed lab and ignition oscilloscope with a digital multimeter, putting more diagnostic power in your hands. Tech-scope: Includes galvanic isolation, unique in the auto industry for increased hardware protection Reads 40 million samples per second on each channel with 10 ohm input impedance, meaning no special adapters to capture signals from critical components Oscilloscope: Displays time difference/frequency between cursors and waveform values at selected points Automatic record to store waveforms in a circular buffer with 50 screens of data Digital Multimeter: Measures DC and True RMS AC volts along with Ohms, frequency duty cycle and pulse width Includes: Scope probe(green &yellow) kV probe Ground clamp USB cable Tech-Scope CD One year warranty Protective carry case