Tilta Nucleus-M Wireless Follow Focus Lens Control System Partial Kit II, Includes Right Wireless Handle (Finger Wheel/Zoom Toogle)

Goes for $700 brand new without batteries.

Wireless follow focus system with up to 1,000 ft range, extendable to 1 1/4 miles

Compatible with 15mm and 19mm rod setups and universal video & film lenses

Integrated motor drive in each motor for a compact and efficient camera setup

Standard 0.8 mod, 35 tooth, 32 pitch gear for cinema lens compatibility

Long-lasting battery life with 7 rechargeable batteries

(Well loved follow focus system. Still works perfectly. The button to put in the batteries will stick though, so you will need to push it in with something to open it. Comes with the (55cm) 7-Pin to 7-Pin Motor Connection Cable as well, just forgot to picture it.)