Fitbit Alta HR Activity & Fitness Tracker with Heart Rate, 7 Day Battery & Sleep Tracking - Grey, Large (6.7-8.1 in)

Brand: Fitbit

Color: Grey

Features:

• Get continuous, wrist-based heart rate tracking and simplified heart rate zones
• Track steps, distance, calories burned, active minutes, hourly activity and stationary time
• Automatically track your sleep quality and wake up peacefully with a silent alarm
• Automatically recognizes select activities and records them in the exercise section of the Fitbit app
• Battery life up to 7 days so you can track all day and night without needing a charge
• See your time in light, deep and REM stages to better understand your sleep quality

Platform: Sony PSP

Package Dimensions: 8.0 x 4.7 x 1.5 inches