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More than just GPS; M400 combines the best 24/7 activity and GPS features and provides you with helpful data for lifestyle and training improvement
Tracks your pace, distance and altitude with integrated GPS; Get guidance to beat your personal best; Explore new routes with Back to Start feature
24/7 activity tracking – displays steps, calories and daily goal; Inactivity alert motivates you to move; Plus tracks sleep time and quality

Limited edition GPS monitor tracks your altitude, speed, distance and route using the latest GPS technology (SiRFstar IV)
Includes H3 heart rate sensor and bonus blue chest strap size M-XXL (30-45 inches)
Slim and lightweight design with rechargeable battery (12 hours in continuous use with GPS on)

Slim and lightweight design with rechargeable battery (12 hours in continuous use with GPS on)
Limited edition GPS monitor tracks your altitude, speed, distance and route using the latest GPS technology (SiRFstar IV)

Slim and lightweight design with rechargeable battery (12 hours in continuous use with GPS on)
GPS monitor tracks your altitude, speed, distance and route using the latest GPS technology (SiRFstar IV)
HRmax (user set) HRmax (age-based) Polar Fitness Test Polar OwnCode® (2.4 GHz W.I.N.D.) – coded transmission Polar OwnCal® – calorie expenditure with fat percentage Average and maximum heart rate of each lap Average, minimum and maximum heart rate of training Heart rate – bpm / % Polar ZoneOptimizer – personalized sport zones Polar sport zones Training Benefit

Slim and lightweight design with rechargeable battery (12 hours in continuous use with GPS on)
GPS monitor tracks your altitude, speed, distance and route using the latest GPS technology (SiRFstar IV)

All in one GPS heart rate monitor tracks your speed, distance and route using the latest GPS technology (SiRFstar IV)
Slim and lightweight design with rechargeable battery (12 hours in continuous use with GPS on)
Unique Polar Smart Coaching features such as Running Index and Training Benefit analyze your training

All in one GPS monitor tracks your speed, distance and route using the latest GPS technology (SiRFstar IV)
Slim and lightweight design with rechargeable battery (12 hours in continuous use with GPS on)
Unique Polar Smart Coaching features such as Running Index and Training Benefit analyze your training (optional H2 heart rate sensor needed)

Unique training benefit feature provides instant feedback after your workout. Comes with the New Polar H3 Heart Rate Sensor.
Helps you train at the right intensity and improve your run with personal sport zones and the Running Index feature
Compatible with s3+ stride sensor for running speed and distance, cycling CS speed and cadence W.I.N.D. sensors and the G5 GPS sensor

RCX3 GPS training computer watch complete with: Polar WearLink transmitter W.I.N.D., Polar G5 GPS sensor and clip, Polar DataLink data transfer unit, and user manuals
Training Benefit provides instant feedback after your session
Helps you train at the right intensity with personalized sport zones

Watch and heart rate monitor is versatile and durable enough for any sporting activity; designed for triathletes, serious runners, and endurance athletes
Unique sports profiles guarantee swift switch between sports; ZoneOptimizer coaches you to train at the right intensity, improving performance with downloadable endurance training programs
Unit provides heart rate information even in water with comfortable hybrid transmitter; Race pace function helps you cross finish line in time

Watch and heart rate monitor is versatile and durable enough for any sporting activity; designed for triathletes, serious runners, and endurance athletes
Unique sports profiles guarantee swift switch between sports; ZoneOptimizer coaches you to train at the right intensity, improving performance with downloadable endurance training programs
Unit provides heart rate information even in water with comfortable hybrid transmitter; Race pace function helps you cross finish line in time

Watch and heart rate monitor is versatile and durable enough for any sporting activity; designed for triathletes, serious runners, and endurance athletes
Unique sports profiles guarantee swift switch between sports; ZoneOptimizer coaches you to train at the right intensity, improving performance with downloadable endurance training programs
Unit provides heart rate information even in water with comfortable hybrid transmitter; Race pace function helps you cross finish line in time