High Bandwidth 70MHz Oscilloscope, 1GS/s sample rate, and 6000 Counts DMM with analog bargraph.   2M Memory Depth.   Large 5.6 inch TFT Color LCD Display; High Resolution(640*480); Dual-Window Design --More clear, More Detailed   One-touch automatic setup optimizes the position, range, timebase, and triggering to assure a stable display of virtually any waveform.   Easy-to-use pop-up menu with built-in multi-language help system.   32 Automatic Measurements.   Waveform Math: Add, Subtract, Multiply, and Divide.   Store and recall over.   Automatic cursor tracking measurements.   XY Mode.   Built-in FFT function converts a time-domain signal into its frequency components to measure harmonic content and distortion in systems.   Waveform Recorder to capture/replay input waveforms from CH1 and CH2 with a maximum record length of 1000 frames.   Pass/Fail function compares a stored waveform to an unknown input.   Average Mode for smoothing waveforms.   Square Wave Output (2V, 1kHz) for probe adjustment.   USB Host/Device 2.0 full-speed interface; support removeable disk;  LAN Option, easy to control by PC or long-distance.   Dimensions (mm): 260(L)x220(W)x75(H), be carried easily.