
Steel Tube Construction Motorless Treadmill for Serious Athletes Professional Exercise Commercial Fitness Machine Gym Fitness Equipment Commercial Treadmill. Eco-Friendly Motorless Design: Harnesses human movement to drive the belt without electricity, offering a natural running experience. Advanced Shock Absorption: Curved surface design safeguards knees and reduces impact for enhanced safety and comfort. Self-Adjusting Speed: Seamless self-adjustment of speed based on user's running pace without manual intervention. Real-Time Performance Tracking: Advanced display shows time, distance, speed, and calories burned for instant progress monitoring. Comprehensive Warranty Coverage: 5-year warranty on product frames and 1-year warranty on vulnerable parts for long-term reliability. Robust Commercial Build: Constructed with steel tubes, aluminum alloy handles, and foam, weighing over 160kg for stability. Global Quality Standards: ISO9001 and ISO45001 certified, ensuring the highest standards of quality and safety. 100% Pre-Delivery Inspection: Every product undergoes a thorough inspection before dispatch to guarantee quality.