This instrument combines AMA-required inclinometers and magnets in an easy-to-use instrument. Eliminates positioning, zeroing and tracking errors common with stand-alone inclinometers. Standardized protocol minimizes chance for examiner error. Comes complete with manual, normal values, magnetic yoke, and convenient storage case. Deluxe includes an extra nose piece, tape measure, deluxe case and the Forward Head Unit for taking forward head measurements. DVD included. Latex free.