Uniqstore DSO201 NANO pocket-sized 2-CH ARM Digital Oscilloscope, 2MHz (Misc.)
Meanwhile, there are many variants of this Mini DSO with different hardware. My model (newer HW, recognizable eg to the white keys), the HW version 1.7, DFU (Device Firmware Updater) 3:29, and the oscilloscope firmware V4.28. This firmware version 4.
