DVC 17612 PROAIM Motorized Pan/Tilt Head with Joystick Control for Video Production (Black) 360-degree endless tilt and 360-degree panning movement with reversal point Variable speed controlled by "Speed" and "Dead Spot" potentiometers on the control unit Pan and tilt controlled with precise, proportional joystick control unit Can be used with crane arms, tripods, or any other remote operation Uses 12-volt power through AC adapter (included) or through external 12-volt DC power using included 1.5m 3-pin XLR cable