Powerful and Quiet MotorThis treadmill for home features a high-cost powerful quiet motor, which is more efficient than ordinary brushed motors. It delivers a maximum speed of 7.5 MPH with 3.0 HP, using less power. The motor's lifespan extends from 900 hours to 3500 hours, nearly four times longer! Additionally, noise levels are kept below 55DB, ensuring a quiet and comfortable exercise environment Advanced Shock Damping SystemTo protect your joints during exercise, this foldable treadmill is equipped with 8 built-in shock absorbers to minimize vibration, along with a newly designed 7-layer non-slip running belt. This setup not only enhances running safety but also reduces noise and improves comfort Smart HandrailOur treadmill's handrail includes a heart rate detection module, allowing you to monitor your real-time heart rate by placing your hand on the sensor. The handrail also has integrated buttons for quick adjustments to treadmill speed and audio volume, providi