With a 2.25 HP motor and a durable tread belt, this treadmill delivers reliable performance while operating at a lower volume.Choose from 12 preprogrammed workouts designed or customize your own workouts to help you reach your fitness goals. How to use APP control Smartphone/tablet Bluetooth connect.Wireless connectivity for your treadmill. Scan the two-dimension (QR) code at control panel, download the software named “G-Fit”. Open the Bluetooth in your mobile and connect with machine. Function of APP control -According your height, weight and heart rate record, auto generate training plan. -Remind you that it’s time to do exercise. -Set your own personal training plan. -Record your running history. -Get your health report. -Share with friends Note: It’s just optional, you can also use treadmill without APP control. Heart Rate Monitor The grip pulse sensor enables you to monitor your heart rate by placing your thumb on the hand grip, allowing you to keep within your target zone. 5″ Backlit Display Helps you keep track of a number of functions including time, distance, calories and your heart rate. Other Features: -Two-position manual incline: (3% and 5%) -Safe and simple soft-drop folding mechanism -Easy-self lubricationSpecification:Motor: DC 2.25HP Program: P1-P12 LCD display: Time, Speed, Distance, Heart rate, Calorie, Program Other function: MP3, Speaker, Bluetooth, APP, Auto lubrication systemSpeed range:0.6-8.6mph Occasion: Home, Office, GymRun board/Belt thickness: 1.8inch Running area: 48.0 X 16.4inch