Features: 8 channels oscilloscope for vehicle testing. Over 80 types of automotive diagnostic function (Ignition/Sensor/Bus detection/Performer/Starter and charging circuits etc.). Video Help Function, provides the video help of diagnostic which can be watching online The diagnostic result can be generated diagnostic report., printed or taken screenshot by pushing one key, many methods to save the data. Supported to record waveform for a long time. It can simulate camshaft and crankshaft signal. Transmit signals through USB 2.0 interface plug and play, and no need extra power supply Specification: Vehicle Diagnosis Vehicle Diagnostic Function Ignition Primary Ignition (Voltage) Primary Ignition（current） Primary Ignition（Voltage& Current） Primary Ignition (Crankshaft Sensor) Primary Ignition&Secondary Ignition Secondary Secondary Ignition Distributor Type (Plug Lead) Secondary Ignition Distributor Type (King Lead) Secondary DIS (Positive-fired) Secondary DIS or CPC (Negative-fired)） Secondary Coil Output Diagnosis Secondary Ignition&Primary Ignition Sensors Air Flow Meter Air Flow Meter (Hot Wire) Air Flow Meter (Air Vane) Air Flow Sensor (Diesel) Air Intake Pressure Sensor (Diesel) Camshaft