SunnyFit app lets you run with expert trainers and view metrics. Digital LED monitor displays calories distance pulse speed and time. Brushless motor is fast and frictionless. Pulse sensors on grips. Convenient bottle holder. Emergency stop clip. USB port charges devices. Foldable design. Shock absorption technology. Built-in wheels. Quick speed button - 3 4 5 6 7 8 MPH. Running surface: 47"L x 17.3"W. Folded dimensions: 55.1"L x 27.6"H x 5.5"H. Open dimensions: 56.1"L x 27.6"W x 48.8"H. 265 Max capacity. Ships only in the 48-contiguous states.