Main Functions:    >100MHz Bandwidth Oscilloscope; >1GSa/s sample rate, 1M Memory Depth, and 6000 Counts DMM with analog bargraph; >5.6 inch TFT Color LCD Display, High Resolution(640*480).             Features:       • 100MHz Oscilloscope, 1GS/s sample rate, and 6000 Counts DMM with analog bargraph. • 1M Memory Depth. • High Refresh Rate (2500 frames). • 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): 240(L)x165(W)x50(H), be carried easily.          Specifications& 65306;            Model     DSO1102B           Bandwidth     100MHz           Channel     2           Real-SampleRate     1GSa/s           EquivalentSampleRate     25GSa/s           RecordLength     1M           Rishtime     ≤3.5ns           TimebaseAccuracy     ±50ppm           TimeBaseRange     4ns/div-40s/div           InputImpandance     1MΩ           VOLTS/DIVRange     2mV/div-5V/div           A/DConverter     8bit           PositionRange     ±50V(5V/div),±40V(2V/div-500mV/div),           ±2V(200mV/div-50mV/div),±400mV(20mV/div-2mV/div)           DCGainAccuracy     ±3%forNormalorAverageacquisitionmode,5V/divto10mV/div;           ±4%forNormalorAverageacquisitionmode,5mV/divto2mV/div.