1. Wheelchair material: aluminum alloy<br> 2. Tire material: solid PU, shock-absorbing and wear-resistant, 360°million front wheels can be flexibly changed for various road surfaces, front wheel diameter: 6 inches, rear wheel diameter: 8 inches <br> 3. Aluminum alloy foot pedal: It is welded by a manipulator and has strong load-bearing capacity. The foot pedal can be folded upward. <br> 4. Seat belt: Intimate, practical and safe to travel. The rear storage bag can store various small objects. <br> 5. New brake parking system: integrated handbrake, easy to use, fast and safe to travel.