This treadmill offers 0.6 -10.5 mph for you to choose from in order to help you achieve your fitness goal. When you are working, it can be used as an under-desk running machine (0.6 -3 mph) which is convenient to keep exercising while working. And the upper touch screen will feed back your distance, speed, time, pulse, and calories in real time. Equipped with a powerful motor and shockproof running belt, this premium treadmill avoids disturbing your family while offering a comfortable running experience for you. Besides, you can connect your phone to this treadmill through Bluetooth. Then, you are able to enjoy perfect sound quality with a Bluetooth speaker. The shelf is the perfect place to put your phone. Meanwhile, our APP can control this running machine as well. After finishing your exercise, you can fold this running machine for easy storage. $250 OBO