100MHz digital oscilloscope , 500MS/s sampling rate, color LCD display. dual channel, portable digital oscilloscope 100MHZ Digital OscilloscopeFeatures: digital oscilloscope1.Dual analog channels2.high-definition color/ monochromatic LCD display system, 320 x 240 resolution3.To support plug and play USB storage equipment, and through the USB storage equipment to communicate with computer.4. ...