
Professional Commercial Fitness Curved Unassisted Treadmill. Human-Powered Design: Operates without electricity, driven by human movement with self-adjustable speed. Knee Protection: Curved surface design provides shock absorption to effectively protect runner's knees. No Lateral Deviation: Innovative track design eliminates lateral deviation and removes the need for waxing. 5-Year Warranty: Comprehensive 5-year warranty coverage for treadmills and motors. Multi-Certification: Certified by CE, RoHS, ISO9001, ISO45001, and ISO14001 for global compliance. Smart Display: Displays time, distance, moving speed, and calories for tracking progress. OEM/ODM Support: Professional OEM and ODM capabilities with dedicated R&D team available. High Production Capacity: Annual production capacity of 6000 PCS to meet large order demands.