Meet the IkaScope wireless oscilloscope probe: a connected device for makers that fits in your hand and connects to your smartphone via WiFi to display measurements. Thanks to its Probe Click technology, the probe is activated when pressure is applied or released, so there is no need to use a button to start measuring.
The device has a max refresh rate of 200 fps and bandwidth of 30 MHz. It weighs only 60g. It works with Windows, Linux, Android, iOS, and Mac machines.[where to find it]