RioRand 2016 NEW ARM DS202 Portable Mini Handheld Digital Storage Oscilloscope, 8MB Memory Storage 2MHz 10Mps Powered by RioRand Advanced Technology DS202 pocket size oscilloscope is a 2-channel digital oscilloscope. . You will find it compact and fashionable because it is merely 10mm tall and enjoys an aluminum alloy appearance. It has a touch screen with 320*240 color display. It supports SD card USB flash disk storage and USB charging. It is widely applicable in academic experiment, electronics maintenance, electronic engineering tasks, etc.