◆ Applicable to patients of hip disarticulation or half a pelvic amputation that has higher functional requirements..
◆ Features in light weight, excellent craftsmanship, easy assembly and service.
◆  Front-soft-spring design for amputees sitting normally.
◆ Provides extension assist adjustment function to increase or decrease the joint flexibility to provide natural and flexible hip swing, ensure safety while providing more natural gait..
◆ Energy storage and release functions for patient to release the energy in a selective way to control the forward movement speed of the prosthetic knee.
◆Aerometal spring has Energy-storage and release functions to lower the energy consumption as the patient starts to walk, correct the improper hip stance and substantially increase the activity range for the patients of high amputation.
◆ Shock absorption and buffering functions of aerometal spring in heel strike phase, reducing the direct ground impact on pelvic and spinal, improving the degree of comfort in heel-strike, stance and take-off phases.