to €239.99
View product information
  • 1
  • 2

  • Product Description
  • Technical Specification
  • Customer Reviews
  • Questions and Answers

MPN: 90051341 EAN: 0725882013893

Polar M400 is a water-resistant GPS running watch and 24/7 daily fitness tracker. It
helps to plan optimal running training offering speed/pace zones, distance, cadence and
running index, includes a fitness test function. GPS and the “Back to start” feature
allows you to explore new running paths without getting lost. View your training benefit
and training load in the Polar Flow app and web service.

Measures your daily activity, workouts and sleep. Monitors your training load and helps
you to recognise your personal limits.

Monitors your fitness with the 'Fitness Test' function; a five-minute test that measures aerobic fitness from your resting heart rate, heart rate variability and your background information. Receives smart notifications directly from your phone to your watch.
  • Depth: 11.5 MM
  • Features integrated GPS and a 'Back to start' function that allows you to explore new running paths
  • Monitors your training load and helps you to recognise your personal limits
  • Measures steps and distance, features an end-time estimator with running cadence taken from the wrist
  • Height: 40 MM
  • Width: 25 MM

Technical Specification

Product DescriptionPolar M400 - with heart rate sensor - fitness watch
Product TypeFitness watch
Recommended UseCycle, running
Tracking DataDistance, speed
Included AccessoriesHeart rate monitor, USB cable

Waste Electrical and Electronic Equipment (WEEE) and waste batteries must never be placed in your waste disposal or recycling bins. WEEE is taken back free of charge at electrical retail outlets on a one-for-one like-for-like basis. There is a bin for small batteries in your local store. Local authority civic amenity facilities also take back WEEE and waste batteries free of charge. WEEE and waste battery recycling is free. For more detail please see our Policy Pages at

isNew is true
isReturning is false
isRegistered is false
gender is Unknown
ageTargeting is
isEligibleForBnpl is false
marketingCampaign is
targetedOffersAsString is
accountNumber is