Slik Fluid Effect Pan Head with Quick  Relase The 504QF-II is the only video head on the market to have a third axis of movement, permitting vertical orientation images with still cameras An excellent compromise for anyone looking to use small video cameras and still cameras with a single head Smooth tilt axis movement The built-in bubble level at the base of the head allows quick and accurate leveling The head also has a video quick release plate for fast mounting and un-mounting of the camera