The B-active Watch/Fitness Tracker is designed for running and jogging enthusiasts, offering features like stride measurement, step counting, calorie tracking, distance monitoring, and time display. It does not require an app for use and is powered by batteries. Additionally, this product comes with 5 interchangeable bands to suit different styles and preferences. Please note that it requires a new battery to operate efficiently. Ideal for those looking to track their fitness progress without the need for a smartphone app.