The type-C input is used to charge the battery of your WeWALK device.
Charge the WeWALK device for about 2 hours to ensure that you get started with a full charge. To charge WeWALK, plug the supplied cable on the cane. Plug the USB end of the cable into a computer USB port or into a 5V-1A rated power adapter normally supplied smart phones. The 5V-1A adapter can then be plugged into the main socket.