From Manufacturer
Create a full-featured wireless lens control system with this Tilta Nucleus-Nano Wireless Focus Control Kit put together by B&H. The kit comes with a Nucleus-Nano wireless hand wheel focus controller, a Nucleus-Nano wireless focus control motor, and a D-Tap to micro-USB motor power cable.
Wirelessly control your camera's focus and run/stop function from 300' away with the battery-powered handwheel. The motor connects to your cine lens with a standard 0.8 MOD gear and it can be powered by a D-Tap source with the included 13.2" micro-USB cable.