Mini 2.8" ARM DSO201 Pocket Oscilloscope DS201 DSO Nano Digital Oscilloscope

DSO201 digital oscilloscope with 1 MHz sample rate, 1Msps 12Bits maximum sample rate and 4096 point sample memory depth.
The DSO supports a FAT16 formatted microSD card and USB connection. 
DS0201 includes such specifications as up to 10mV/Div and 1us/Div sensitivity with 80Vpp maximum input voltage. 
The firmware can be updated easily.

DSO201 Digital Oscilloscope Main Features:
Automatic measurement: frequency, cycle, duty, Vpp, Vram, Vavg and DC voltage
Precise vertical measurement with markers
Precise horizontal measurement with markers
Rising/falling edge trigger
Trigger level adjustable with indicator
Trigger sensitivity adjustable with indicator
Hold/run feature

DSO201 Digital Oscilloscope Hardware Features:
Connectors between 2 PCB board
Modified circuit layout of inputting part
Thin-film keypad without the gasket
MCX precision plug probe

DSO201 Digital Oscilloscope Firmware Features:
Modified pattern of background coordinate grid
Corrected grammatical errors in the boot prompt information
Changed UI mode of operation
"FIT" adaptive function for scan synchronization mode:
automatically select the scan time according to the signal frequency
automatically select the sensitivity of Y-axis according to the signal amplitude
Without SD card both "p" and "M" button can be pressed to save the current state as the boot state automatically
Supports saving as BMP files
Comparison waveform can be cancelled with "M" when AUTOOpen source