-Advanced 32 digit main control CPU and 16 digit assistant processor. ·LCD display, 16 grades,160X160, easy to show the details of the signal waveforms. -Large capacity memorizer, easy to upgrade and store hundreds of testing data and waveform data. -Designed with low consumed components, 3PCS of common batteries can deal with testing work for over 10 hrs without heating, energy saving. -High-speed interface, it is convenient for data management, software upgrade and data output. Advanced circuit design, disturbing signals are reduced to the lowest level. -Platform with open high-function operation system, software installation and documents management are as easy as PC. Functions •-With the help of powerful functions, MT3500 Hand-held Auto Engine Analyzer supplies serial testing items, and meets serial testing demands; the following is the function explanation: -Dual-track oscilloscope can directly test the signal waveforms and data, AC and DC voltage, frequency, Pulse-Width and duty cycle. There are six testing channels that can test the secondary ignition of the six cylinders at the same time. -The accuracy of Time Base Display is up to 125 uS/DIV. -Functions of digital meter.