From Manufacturer
The Proaim 3-Axis Motorized Dutch/Roll/Pan/Tilt Head is a motorized pan/tilt/roll remote head for jibs and cranes than runs on 12 VDC from either a battery pack or the included AC power supply. It can safely handle camera packages weighing up to 33 lb when the camera is balanced on the camera plate. It is capable of 360° pans, tilts, and rolls, allowing you to create exciting cinematic camera moves., panning and tilting throughout 360° in each axis. The head has variable pan and tilt speeds, with a minimum speed of 4.5° per second on each axis for slow and languid moves.
For faster camera moves, the head can complete a complete pan rotation in a mere 5 seconds, a complete tilt rotation in 10 seconds, and a roll of your properly balanced and secured camera in 8 seconds. The motor cabling travels inside the bearings, so you don't have to worry about your cables twisting and binding. Included with the head are the joystick controller, a 9.8' long 4-pin XLR power cable for working from batteries (not included), a 12 VDC power supply, and a worldwide AC power converter. The included control cable is 49' long, allowing you to work on a wide variety of jibs and cranes. The head comes in a soft-sided carry bag.