NikeFuel reflects your level of effort throughout the day. Welcome Welcome to your Nike+ FuelBand, a device that measures your everyday activity and turns it into NikeFuel. View Your Results Technical Specifications Progress Toward Your Daily Goal Brightness Service and Support Warnings Customizing the Display Warranty Connect to Mobile Device Compliance Information Bluetooth Pairing Sync Activity Using the Nike+ FuelBand App Airplane Mode The Nike+ FuelBand User’s Guide.