Range of motions: 1. Gently press the knob at the flexion plate and fix at required degree keeping the extension plate at 0 degree Fixed Angle Setting: 1. Fix both Knobs of flexion and extension plate in the same angle 2. For Complete immobilisation fix the flexion and extension knobs at 0 degree Indications: 1. Post-operative immobilisation 2. ACL, PCL, MCL &LCL injuries 3. Meniscus Tears 4. Knee dislocation 5. Joint Arthroplasty