Features: * Digital Oscilloscope Kit *Has automatic, conventional and single trigger mode, convenient to capture the instantaneous waveform *Digital displays waveform parameters, such as frequency, cycle, pulse width, duty cycle, maximum, minimum, average, peak value and effective value *Can be triggered by a rise or drop edge *The trigger level position is adjustable and with instructions *Vertical displacement is adjustable and with instructions *Waveforms before observable triggers *Can freeze waveform display at any time *Test signal source with 1KHz /3.3V square wave *Save/tune out the waveform, the shutdown waveform does not disappear *100 brand new and high quality Specifications: *2.4-inch color TFT LCD with 320 x 240 resolution *Maximum Real Time Sampling Rate: 1Msps *Precision: 12Bit *Sampling Buffer Depth: 1024 bytes *Number of Channel: 1 *Analog Band Width: 0~200KHz *Vertical Sensitivity: 5mV/Div~20V/Div (progressive by 1-2-5) *Trigger Position: 1/2 of buffer size fixed *Sensitivity Error: < 5% *Input Impedance: 1M Omega *Power Supply: 9V DC *Supply Current: 120mA *Maximum Input Voltage: 50Vpp (1:1 probe), 400Vpp (10:1 probe) *Coupling Methods: DC/AC/GND *Horizontal Time Base Range: 10 s/Div~50s/Div (progressive by 1-2-5) Package Contents: 1* Digital Oscilloscope Kit (As Pictures Show) 1*User Manual Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.