Description:    OWON VDS1022 Digital 2 x 25MHz 100MS\/s PC USB Million Oscilloscope MIT Isolation 2+1 Channel Memory Depth 5K Features:   Up to 100MHz bandwidth、 and max 1GS\/s real-time sample rate、 10M record length. Friendly UI : FFT、 or X-Y、 and waveform 2 views displayed、 on the same screen. Multi-trigger option : edge、 video、 slope、 pulse、 and alternate. Ultra-thin body design、 easy portability.       Specifications:       * Bandwidth: 25MHz   * Channel: 2+1 (multi)   * Sample Rate: 100MS\/s   * Horizontal Scale (s\/div): 5ns\/div~100s\/div、 step by 1~2~5   * Rise Time: <=14ns   * Record Length: 5K   * Input Coupling: DC AC GND   * Input Impedance: 1MΩ+-2%、 in parallel with10Pf+-5pF    * Channels Isolation: 50Hz : 100 : 1、 10MHz : 40 : 1   * Max Input Voltage: 40V (PK - PK) (DC+AC、 PK - PK)   * DC Gain Accuracy: +-3%   * DC Accuracy: Average>=16: +-(3% reading + 0.05div) for \u25b3T   * Probe Attenuation Factor: 1X、 10X、 100X、 1000X      * LF Respond (AC、 -3dB): >=5Hz (at input、 AC coupling、 -3dB)   * Sampling Rate \/ Relay Time Accuracy: 150ps   * Interpolation: sin(x) \/ x   * Interval (\u25b3T) Accuracy (full bandwidth):   Single: +-(1 interval time + 100ppm × reading + 0.6ns)、    Average >16: +-(1 interval time + 100ppm × reading + 0.4ns)   * Vertical Resolution (A\/D): 8 bits resolution (2 channels simultaneously)   * Vertical Sensitivity: 5mV\/div~5V\/div            * Trigger Type: Edge、 Pulse、 Video、 Slope、 Alternate     * Trigger Mode: Auto、 Normal、 Single     * Trigger Level: ±5 divisions from screen center     * Acquisition Mode: Sample、 Peak Detect、 and Average     * Line \/ Field Frequency (video): NTSC、 PAL、 and SECAM standard     * Cursor Measurement: V、 and T between cursors     * Automatic Measurement: Vpp、 Vavg、 Vrms、 Freq、 Period、 Vmax、 Vmin、 Vtop、 Vbase、 Overshoot、 Preshoot、 Rise Time、 Fall Time、 Delay A→B↑、 Delay  A→B↓、 +Width、 -Width、 +Duty、 -Duty     * Waveform Math: +、 -、 ×、 ÷、  FFT     * Lissajou's  Figure     Bandwidth: full bandwidth     Phase Difference: ±3 degrees     * Communication Interface: USB 1.1           * Multi-function Interface   Signal Type: synchronized input \/ output、 Pass \/ Fail 、 external trigger input     Level Standard: TTL     * Power Supply: 5.0V\/1A     * Power Consumption: ≤1.5W     * Dimensions (W × H × D): 170 × 120 × 18 (mm)     * Weight (without package): About 0.26 kg          Package included:       1 x Owon VDS1022 Digital Oscilloscope   2 x Unit of probes   1 x Driver CD   1 x USB cable   1 x Probe Adjust Pen   1 x English User Manual    Details pictures:                                                                           \u3000