Jace K200 Introducing The Zero Machine The Zero Machine is the most technologically advanced Continuous Passive Motion (CPM) System addressing current trends in knee rehabilitation. Zero anterior tibia translation... revolutionary hip hinge design reduces stress on the surgical repair. Zero or full knee extension... if prescribed. Zero deviation... maintaining precise anatomical alignment through all range of motion parameters. Bilateral Telescopic Hip Hinge creates constant center axis 8.0 inches from the great trochanter. Customized Patient Parameters Functions can be customized to individual patient requirements. Easy to set parameters: -3° to 13O° ROM Adjustable Speed Individual Pause/Force parameters for tiexion and extension. Timer records duration of CPM and manually resets. Compatible with muscle stim. Easy to read (LCD) display indicates: Accumulated run time, Pause time Extension /flexion angle limit Exact position of carriage is displayed throughout all cycle operations.