Polar FT4 Fitness Tracker (magenta / pink)

Features & details
Measures only heart rate and not foot steps
Provides continuous, accurate heart rate to keep your fitness training simple
Smart Calorie feature uses your personal data to provide accurate calories burned
Includes heart rate chest strap made of soft fabric material that adapts to your body shape; Requires and includes chest strap for accurate heart rate
User replaceable battery and water resistant (30m)
Connects with compatible gym equipment using GymLink