GW Instek GDS-1052-U 5.7" LCD Color Display Digital Storage Oscilloscope with USB Port, 50MHz Bandwidth, 2-Channel, 7ns Rise Time Two-channel, portable digital oscilloscope for electronics applications such as product design, assembly lines, repair and servicing, and electrical engineering education Maximum real-time sample rate of 250MS/s and record length of 4 kpts per channel for acquiring detailed waveforms Auto-set function automatically selects the optimum settings for displaying waveforms Add, subtract, and FFT math functions and 19 measurement parameters for analyzing waveforms 5.7" color TFT-LCD for simultaneously viewing up to two live and two stored waveforms