Product features:1. Airbag pressurization, physical traction, airbags on both sides pressurize, pressurize and physically traction both sides of the legs, with moderate strength2. Long aluminum strips built into both sides, fit the contour of the legs, and concentrate the strength on both sides of the legs; aluminum plate support, detachable3. Three belts in one, full coverage - thigh belt, knee belt, calf belt, widened and thickened to avoid falling off, large contact area, full coverage.4. Designed with nylon braided belt, about 1.5 hours a day in the first two weeks, mainly focusing on leg adaptation and habit formation, and gradually tightening the strength5. After adaptation, about 2 hours a day, not less than 30 minutes each time. Physical correction requires persistence, and the effect will gradually show up, with a cycle of 2-3 monthsSpecifications-Product name: Air pressure adult and child leg correction beltProduct material: nylon braided beltProduct size: Children's air pressure model below 1.5M (65cm, 55cm, length 32cm)Product weight: 600gPacking size: Children's model (31*17*5cm)Product list: Leg corrector*1+knee anti-slip pad*1+certificate*1+English instruction manual*1Packing method: OPP bag