Description: Extremely Durable Anodized Aluminum Case Features one USB 2.0 port and the Standard USBXITM interface, No Extra Power Cord Needed, Works with a Laptop or Desktop, Compact size, easy to carry. Comes with user manual on the CD. Dimensions: Approx. 20x10x3.5cm/7.9x3.9x1.4 Inch Specification: Software support: Windows 7, Windows NT, Windows 2000, Windows XP, VISTA FFT Saves Waveform on screen in TXT, JPG/BMP, MS Excel/Word formats, Saved waveform files can be sent as email attachments Channel: 2 Channels Bandwidth: 20MHz Shot bandwidth: DC to 20MHz Input Impendence: 1Mohm Steps Vertical adjustable: Yes Input protection: Diode clamping Trigger Mode: Auto, Normal and Single Trigger Slope: +/- Trigger level adjustable: Yes Trigger Type: Rising edge, falling edge Trigger Source: CH1, CH2 Pre/Post trigger: 0-100% Sampling selection: Yes Waveform Display: port/line, waveform average, persistence, intensity Network: Open/Close Vertical mode: CH1, CH2, Dual ADD Cursor measurement: Yes Math: FFT, addition, subtraction, multiplication, division Cursor: Frequency, Voltage Package Includes: 1 Set Hantek 6022BE USB Oscilloscope