1,This kit uses ARM - processor (STM32F103C8), and includes a 2.4-inch color TFT display screen, can be used as ARM test development board.2,Can be secondary development on the of this kit, for example, it can be changed to Millivoltmeter, data loggers.3,Adjustable vertical displacement, and with instructions.4,With automatic, regular -shot modes, easy to capture the moment waveform.5,Available rising or falling edge trigger.6,Observable previous trigger waveform (negative delay).7,Can freeze at any time waveform display (HOLD function).8,Comes 1Hz /3.3V square wave source.9,With waveform parameter digital display, including frequency, period, pulse width, duty ratio, MAX./MIN././-/virtual values.10,Waveform storage function: will not lose the waveform after power off.11,Short-circuit and -circuit detection: can help the find out the soldering error.12,TFT controller recognition function.Maximum Real-time Sampling Rate: 1MspsAccuracy: 12BitSampling Buffer Depth: 1024 bytesAnalog Bandwidth: 0-200KHzVertical Sensitivity: 10mV / - 5V / (1-2-5 manner)Input Impedance: 1MohmMaximum Input Voltage: 50Vpp (1: 1 probe), 400Vpp (10: 1 probe)Coupling Modes: DC / AC / GNDThe Horizontal Time Base Range: 10s / - 50s / (1-2-5 manner)Supply Voltage: DC 9VPCB Size: 117 x 76mm / 4.6 x 3inScreen Size: 52 x 40mm / 2 x 1.57inColour:redMaterial:PCB+MetalPackage Contents:1 x oscilloscope (including housing)1 x signal line1 x Manual(English)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.