Rotator Mini with 10 stops around or 1 click every 36 degrees (detent ring installed). Features: Compact and lightweight, 46mm diameter and 88g (vs RD4 220g). Smooth rotation with lubricated bearings. Interchangeable detent ring. Available detent rings, 90 degree, 60 degree, 30 degree, 36 degree (1 included ring per rotator) Rotator lock for use on pole. Compatible with Nodal Ninja RS 1, Ultimate R1/10, Fanotec Foot Plate. NOT compatible with Nodal Ninja series 3/4/5, Ultimate M1, Tripod Adapters or the Quick Mount Mini.