Packing list:
1 x DSO138 2.4 " TFT Digital Oscilloscope
1 x English manual of Probe
1 x English manual of Parts

Specifications:
Color and style: DSO138 US plug power / DSO138 Acrylic shell / DSO138 Black acrylic shell / DSO138 Parts / DSO138 finished / DSO138 Probe (optional)
Material: ABS + Acrylic + Stainless Steel
Plug input voltage: AC 100-240V, Output voltage: DC 9V, Cable length: 90CM
Highest real-time sampling rate: 1Msps
Accuracy: 12 Bit
Sampling buffer depth: 1024 bytes
Analog band width: 0 - 200KHz
Vertical Sensitivity: 10mV / Div - 5V / Div (Progress by 1-2-5)
The vertical displacement is adjustable and carrys with an indication
Input impedance: 1M¦¸
Maximum input voltage: 50Vpp (1:1 probe), 400Vpp (10: 1 probe)
Horizontal time base range: 10¦Ìs / Div - 50s / Div (progressive by 1-2-5)
Features:
1. Automatic, conventional and single trigger mode, easy to capture the instantaneous waveform, available in ascent and descent edge trigger.
2. The trigger level position is adjustable and carrys with an indication.
3. Can observe the waveform before trigger (negative delay), can frozen the display of waveform at any time (HOLD function).
4. With 1KHz /3.3V square wave test signal source, with the waveform digital display, the parameters can be displayed are: frequency, cycle, pulse width, duty cycle, maximum, minimum, average, peak and peak, effective value.
5. Save / recall the waveform, the waveform does not disappear when turn off the power.
Product Size:
DSO138 US plug power supply: 7 * 6 * 2.7 cm
DSO138 Acrylic shell: 13 * 9 * 2 cm
DSO138 parts: 11.5 * 10 * 2 cm
Probe Length: 124 cm
Probe: 17 cm