This helps you to burn calorie for fitness and exercise. It shows real time velocity and calorie burned based on various activities while showing hours and days’ trends. It shows real-time Velocity, distance traveled in main pane. Profile pane shows real-time V, and elevation in graph. In calorie pane, you can see real time burning calories, and 24 hours and 30 days trend. It also can record your position in GPX file for you to review in Google earth. It supports two types of activities. Acc and GPS. Acc mode uses accelerometer to detect your moving. GPS mode uses GPS for speed. Five activities are supported. Hiking(Acc), Walking(GPS), Running(GPS), Cycling(GPS), and MTB(GPS). And you can add your own activities.