Refurbished item may show  signs of gentle use that do not affect product function. All items have been quality tested.

The MK.3.1 Brushless Motor is a revolution in wireless lens control, offering superior response, smoother operation, and 4 times the service life of brushed motors. The motor never cogs, sparks, or skips and operates nearly silently, even at high speeds. The MK3.1 Brushless Motor works with any Teradek RT Lens Control System.