Adopts ARM - processor , and includes a 2.4-inch color TFT display screenUsed for secondary development on the basis of this kit, for example, it can be changed to millivoltmeter, data loggersCome with instructions, easy to install and operateAuto/normal/single trigger modes, easy to capture the moment waveformAvailable rising or falling edge triggerObservable previous waveform trigger (negative delay)Can freeze waveform display at any time (HOLD function)Waveform parameter digital display, including frequency, period, , duty ratio, MAX./MIN././-/virtual valuesShort-circuit and open-circuit detection: Can help the find out the soldering errorTFT controller recognition functionThe SMD has been soldered, more suitable for electronic beginnersMaximum real-time sampling rate: 1 /sAnalog bandwidth: 0 - 200 KHzSensitivity range: 5 - 20 mV/Maximum input voltage: 50 Vpk (1X probe)Input impedance: 1M ohms/20pFAccuracy: 12 bitsRecord length: 1024 pointsCoupling modes: DC / AC / GNDTime Base Range: 500s/ - 10us / Trigger modes: Auto, normal, and singleTrigger position: Center of bufferSupply voltage: DC 9 V (8 - 10 V)Current consumption: ~120 mA @ 9 VMain board size: 94 x 65 mm (3.7 x 2.56 in)Analog board size: 65 x 47 mm (2.56 x 1.85 in)Screen size: 52 x 40 mm (2 x 1.57 in)Colour:WhiteMaterial:ABSDifferent batches, the product may have color difference, does not affectPackage Contents:1 x oscilloscope1 x BNC probeOnly 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.