"B" stands for blue LCD display "S" stands for black and white display "C" stands for colour display 60MHZ digital oscilloscope1. Dual analog channels2. high-definition color/ monochromatic LCD display system, 320× 240 resolutions3. to support plug and play USB storage equipment, and through the USB storage equipment to communicate with computer. 4. Automatic waveform, the state sets5. Waveform, ...