◆  Swing phase device designed to help stretch for the activities of  medium-volume users matching.
◆  Instantaneous center knee rotation adjustment, can provide more flexibility when walking.
◆ Alloy streamline aviation simulation "patella", from the market of plastic nylon material, increased power and the impact of knee joint sitting of aesthetics.
◆ Air light materials, greatly reduce weight and improve the life of the product.
◆ Sealing the entire multi-axis precision needle bearing manufacturing, flexible swing, and live longer.
◆ The angle of flexion is about 150 degrees.
◆ Bearing the weight of up to 100KG.