Fangrui Product Details Function Introduction: 2 Channel Input, Synchronous Display. Automatic Measurement Of Amplitude, 4 Measurement Modes Optional Input Capture (trigger) Function. Any Channel Can Be Set As A Capture (trigger) Source. Can Set Rising Or Falling Edge Capture (trigger) Signal Capture (trigger) Signal Level Adjustable. Data Can Be Saved To The Computer, Automatically Ferred To The Saved Data When The Software Is Started. Data Can Be Backed Up, And Later At Any Time To View The Backup Data Waveform. Can Display Two Channels Of Differential Signal Lock Signal To Expand And Compress Waveforms Up To 90 Hours Suitable For Monitoring The Operation Of Electrical Equipment For A Long Time And Archiving. Suitable For Collecting And Archiving Data Such As Temperature, Humidity And Light For A Long Time Technical Parameters Interface Type: Micro-usb 2.0 Signal Input Interface Type: Bnc Interface, Connected With The Oscilloscope Probe Line Maximum Sampling Rate: 1mhz ( 2 X 1mhz ) Operating Voltage: 5 V Micro-usb Interface