Maximum real-time sampling rate: 1Msps Accuracy: 12Bit Sampling buffer depth: 1024 bytes Analog bandwidth: 0 - 200KHz Vertical Sensitivity: 10mV/Div - 5V/Div (1-2-5 progressive manner) Adjustable vertical displacement Input impedance: 1M Maximum input voltage: 50Vpp (1: 1 probe), 400Vpp (10: 1 probe) Coupling modes include DC / AC / GND The horizontal time base range: 10s / Div - 50s / Div (1-2-5 progressive manner) With automatic, regular and one-shot mode, easy to capture the moment waveform Available rising or falling edge trigger Adjustable trigger level position, and with instructions Observable trigger waveform before (negative delay) Can freeze at any time waveform display (HOLD function) Comes 1Hz /3.3V square wave test signal source With waveform parameter digital display, the parameters that can be displayed are: frequency, period, pulse width, duty cycle, maximum value, minimum value, average value, peak value, effective value. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:PC+Metal Package Contents: 1 * DIY Digital Oscilloscope Kit 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.