The Polar A370 GPS Fitness Tracking Watch in Black is the ideal daily companion for both the inspired and those seeking inspiration. This A370 watch monitors your heart rate 24/7, giving you a more accurate look at your activity and calories burned. It will let you know your fitness achievement on a daily basis and give you motivating feedback to help drive you towards your fitness goals. At night, the A370 will track your sleep patterns to balance your rest and recovery with your workouts, and gently wake you at the ideal time in your sleep cycle. Use the Polar Flow App to set goals, track your progress, and compare with your friends.

[Details]

• Wristband thickness 13.5 mm
• Wristband width 23.5 mm
• Wristband material Silicone
• Waterproof
• 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