these do so much they track your daily activity they monitor your sleep they have caller ID and text message plus they have a touch screen display on screen notifications Auto activity detection heart rate compatible quick calorie button and its cut net calories score and the wristband is adjustable and fit any size wrist

Daily Activity Tracking
Sleep Monitoring
Wireless Syncing
Mobile online Tools
Caller ID and Text
Touch Screen Display
On Screen Notifications
Auto Activity Detection
Heart Rate Compatible
Quick Calorie Button
Net Calories Scale