WisTek DSO Shell Oscilloscope DIY Kit with 10:1 BNC Probe, 1MSa/s, 0-200KHz, 5mV/div Sensitivity, Included 9V DC Adapter: Amazon.com: Industrial & Scientific
15001K Tech DS0150 DSO-SHELL (DSO150) Digital Oscilloscope With Housing | eBay
WisTek DSO Shell Oscilloscope DIY Kit with 10:1 BNC Probe, 1MSa/s, 0-200KHz, 5mV/div Sensitivity, Included 9V DC Adapter: Amazon.com: Industrial & Scientific
Treedix Shell Oscilloscope kit DSO150 Electronic Teaching Training DIY kit with American Standard Power Supply + BNC Probe: Amazon.com: Industrial & Scientific