Accurately measures your activity 24/7 including steps and calories;Shows resting and sitting times as well as daily activities;Provides guidance and motivation, distance based on daily steps;Monitors quality of sleep, waterproof for swimming and shows time of day;Training diary on the Polar flow web service summarises all your activity both on the web and your mobile;Custom fit, unisex bracelet and rechargeable battery (with USB) with five days continuous use;Optional accessory Polar H6 or H7 HR sensor adds heart rate monitoring to workouts and shows if you're burning fat or improving fitness

• Polar Loop Activity and Sleep Tracker - Black
• One Size
• Black

Polar Loop Activity and Sleep Tracker - BlackPolar