Sunny Health & Fitness Electric Folding Treadmill with Digital Monitor, Pulse Monitor, USB Charging, Automatic / Manual… $599.98 – $1,200.00 Make sure this fits by entering your model number. VARY YOUR WORKOUTS – speeds range from 0.5 -7.5 mph. Quick buttons instantly adjust the belt speed to 1mph, 2mph, 3mph, 4mph, and 5mph. Adjust your current speed by using the handrail controls. COMPACT RUNNING DECK – Rerunning deck measures 47.2L x 17.7W. Foldable running deck is equipped with shock absorption, which can ease impacts on the users joints during workout sessions.