... battery operated oscilloscope portable oscilloscope,handset oscilloscope,hand set oscillocscope,portable digital oscilloscope,handset digital oscilloscopeYP192 YP196 HANDHELD DIGITAL STORAGE OSCILLOSCOPEModel NameYP192 YP196Bandwidth 20MHz 60MHzSample ... Interface USB,RS232 portsPower Supply:100V240V AC,50/60Hz DC input: 8.5VDC, 1500mADimension 180mm x 113mm x 40mmWeight 645g Portable Oscilloscope