3.75HP Electric Folding Treadmill with Auto Incline 12 Program APP Control 3.75HP Electric Folding Treadmill with Auto Incline 12 Program APP Control This treadmill will create a free home gym and meet your daily exercise needs. Equipped with a powerful 3.75HP motor the treadmill can support cardio training of all levels. The multi-layer running belt will ensure your safety and reduce the impact during exercise. You will enjoy the freedom when running on this super wide 52" x 17" area. The auto incline control can take your workout to different intensities with convenient decline and incline capabilities. After each workout you can fold this treadmill easily for compact upright storage and save your living space. Regarding lubrication it is recommended that the working board be checked periodically(around 3 months) for lubrication. Using hex lift the belt and insert the silicone oil about 20 grams to spray smoothly(adjust belt before lubrication). If you are pursuing a high-quality indoor workout experience you will surely enjoy running on this treadmill. 3.75HP powerful motor provides high performance when running exercise 12 preset programs and 3 training modes meet different exercise needs 5-layer running belt with diamond texture ensures your running safety Auto adjustable incline with 5 degrees 10-degree shortcuts for multiple running intensity Super wide 52" x 17" running area with shock absorption Blue-ray control panel tracks real-time data and helps you make exercise plans Bluetooth speaker with convenient volume adjustment knob 4 mph and 7 mph hotkeys for quick speed mode choice Heart rate sensor accurately record your pulse during running The low-noise operation does not disturb others and lets you enjoy a quiet workout Safety key prevents you from injury when in emergency Streamlined handlebar for more comfortable and stable grip Foldable mechanism and upright self-standing allows easy storage and saves space Built-in transportation wheels for easy movement Smart GYMAX APP control with