The U1600A Series Handheld Digital Oscilloscope is a three-in-one solution that combines a dual-channel oscilloscope, a true RMS DMM, and a real-time data recorder. It features a 4.5-inch large color display, up to 40 MHz bandwidth, up to 200 MSa/s sampling rate, 125,000 points/channel waveform memory depth (maximum record length), 6000-point DMM resolution, 22 automatic measurement functions, 11 built-in measurement functions, zoom and dual waveform mathematical operations, FFT function and four window technologies, USB 1.1 full-speed interface connection capabilities, multilingual quick help and other features.