The Tilta Nucleus-M FIZ Hand Unit provides three-channel wireless focus, iris, and/or zoom control as part of the Nucleus-M lens control system. The hand unit features a large wood-edged focus knob, a zoom joystick, an iris wheel, and a backlit LED display window.Select from low, medium, and maximum transmission ranges to best suit your working distance and battery reserves. The Nucleus-M FIZ Hand Units choice of 15 2.4 GHz channels minimizes the chance of interference in high-traffic areas. Set up to 10 soft stops with vibration for focus pulls, and calibrate lenses automatically or manually. Wireless run/stop is available for select cameras using the hand unit and separately available cables.