Product Features:
Continuous heart rate
Polar Sleep Plus
Workout guidance and feedback
GPS via phone
Smart notifications
Changeable wristbands
Specifications:
Measurement
Weight: 37.3g
Wristband thickness: 13.5 mm
Wristband width: 23.5 mm
Wristband material: Silicone
Wristband sizes: M/L
Tech
Waterproof (WR30)
Wide-viewing angle full color TFT display with capacitive touchscreen
Screen resolution: 80 x 160 pixels (RGB)
Screen size: 13mm x 27mm
Polar proprietary optical heart rate module : 2 green LEDs; 1 photodiode; analog front-end
Rechargeable: 110 mAh battery
Battery life: Up to 4 days with 24/7 activity tracking; including 1 hour of training per day (without smart notifications in use) with continuous HR
Connectivity
Easy wireless sync via Bluetooth Smart with the Polar Flow app
Micro USB connector for charging and data sync with
PC or Mac via Polar FlowSync
Compatible with: Computer running Mac OS X10.6 or later and Windows XP; 7; 8; 10; Mobile phones running iOS7 or later and Android 4.3 or later; Polar Balance smart scale;
Polar H10 heart rate sensor; Apple Health Kit; Google Fit; MyFitnessPal and MapMyFitness
Brand : Polar