Body measurement features :
Polar OwnCal - Smart Calories

Activity features :
24/7 Activity Tracking
Activity Goal
Steps and Distance
Active Time
Sleep Duration and Quality
Activity Benefit
Activity Intensity Levels
Inactivity Alert
Polar Flow web service features :
Check your workouts, highlights and feelings from your training diary and stay up to date on your achievements

Polar Flow mobile app features :
Sleep duration and quality
Activity zones
Advanced activity analysis
Training diary
Polar Flow mobile app features
Sleep duration and quality
Distance measured in activity
Activity zones
Inactivity Alert
Advanced activity analysis
Compatible with iPhone 4S and later, and with selected Android devices including Samsung Galaxy S4 and S5 using Android 4.3 or later
Display texts in English, Dutch, Finnish, Swedish
Easy data sync to the Polar Flow web service via Bluetooth(R) Smart

Recording features :
Memory capacity 12 days of activity data

Data transfer :
Compatible with PC Windows XP, Windows 7, Windows 8, and later
Compatible with Polar Flow mobile app via Bluetooth Smart
Compatible with Mac OS X 10.6, OS X 10.7, OS X 10.8, and later
Compatible with Polar Flow web service via custom USB cable

Watch features :
Firmware update
LED display
Display text in English
Low battery indicator
Rechargeable battery with custom USB cable
Battery life: 5 days in continuous use
Time of day (12/24 h)
Water resistant - WR20

Custom USB cable
Tool
Get Started Guide