Reward pioneered the integrated cylindricity instrument, which changed and innovated the original mode of separating the computer and the instrument, and formed the integration of the two, which changed the pattern of the original product. The Reward cylindricity instrument integrates the motor, computer, and cylindricity. The instrument is integrated on the base, which greatly facilitates handling and repair. The computer motor and the main body of the instrument are integrated into a whole, which facilitates the user to control and adjust the operating arm of the instrument while operating the computer, which greatly improves the work efficiency and accuracy.