Polar V800 GPS Sport Tracking Watch | Black TomTom Watches The innovative heart rate sensor

The innovative heart rate sensor monitors changes in blood flow by shining light through the skin to detect changing reflections

Model: SS020420000

Acoustical Principle: Semi-Open

combined with remarkable sound

Polar V800 GPS Sport Tracking Watch | Black TomTom Watches The innovative heart rate sensorUsing GPS Technology the Polar V800 Multi Sport Training Watch is your dedicated smart coach to help you achieve peak performance. Track your speed, distance, and route of every workout with fully customizable, personalized sport profiles, including triathlon training support. Waterproof up to 100 ft you can seamlessly transition from run to cycle to swim, or whatever else you plan to do. It tracks your fitness 24 7 so whether you're lifting,