2 channels, both are respectively controlled by knobes 100 MHZ, 150MHZ analog channel bandwidth 1 /s real-time sample rate;8M memory depth Vertical range 2mV/ - 10V/;Built-in 1 CH 5MHz waveform generator Trigger: Edge, Pulse width, Video, Slope, Overtime, Window, Pattern, Interval, Delay, UART, LIN, CAN, SPI, IIC Hign-concerned Chemical:None Max Waveform Capture Rate:30,000wfm/s Record Length:40k Model Number:DSO2D15 Real Time Sampling Rate:1GSa/S Name: Display Size:7 Inches & Above Display resolution:800*480 Pixels Digital Channels:2 Bandwidth:100Mhz/150MHz Colour:As Shown Material:plastic Package Contents: 1 * Digital Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.