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. Specification: Waveform Signal Process +,- , x,/, FFT, Invert Voltage Range 10mV to 5V/div @ x 1 probe 100mV to 50V/div @ x 10 probe 10V to 5000V/div @ x 1000 probe 100V to 50000V/div @ x 10000 probe 200mV to 100V/div @ 20:1 Current Range 100mA to50.0A/div @ CC65(20A) 1000mA to500.0A/div @ CC65(65A) 1A to100.0A/div @ CC650(60A) 1A to200.0A/div @CC1100(100A) 10A to2000.0A/div @CC1100(1100A) FFT Rectangular, Hanning, Hamming, Blackman Window Math Addition, subtraction, multiplication, division Interface USB 2.0(Full Speed) Power No need extra power supply Size&Weight 22.5*19*4cm/8.9*7.5*1.6in 1593g/56.2oz High pressure ignition probe 1 Programmable signal generator Channel 8CH Output Level LVTTL Frequency Range 0-250kHz Package list: 1 x USB Oscilloscope 8 * crocodile clip to BNC cable 1 * USB data cable 1 * black bag 1 * secondary ignition probe 1 * CD