Included: ✔ DSO138 Oscilloscope circuit boards and parts kit ✔ 100MHz oscilloscope probe with 1x/10x feature ✔ Alligator clip oscilloscope probe ✔ ESD-safe, temperature-safe silicone soldering mat ✔ Printed assembly instructions, troubleshooting guide and schematic Build your own functional oscilloscope for your bench. How cool is that?? DSO138 (DSO 138, 13803K) set, 100MHz oscilloscope probe, and ESD-safe silicone mat are included in your purchase. NooElec is the preferred authorized reseller of JYETech products. Have a question? Contact us today in your language! We are always happy to assist. DSO138 features: ✔ Analog bandwidth: 0 - 200kHz ✔ Sampling rate: 1Msps max ✔ Sensitivity: 5mV/Div - 20V/Div ✔ Vertical resolution: 12-bit ✔ Timebase: 10us/Div - 500s/Div ✔ Record length: 1024 points ✔ Built-in 1kHz/3.3V test signal ✔ Hold, save, recall functions