View product information
  • 1
  • 2
Total £169.99

  • Product Description
  • Product Features
  • Technical Specification
  • Additional Information
  • Customer Reviews
  • Questions and Answers

MPN: 90051341 EAN: 0725882013893

Item number: LKLY4
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

Product Features

  • Driven by goals
    Push your boundaries and step out of the ordinary. In the Polar Flow service, you can set yourself targets and reach them - in all the sports you do. M400 also keeps tabs on your personal bests and lets you know when you've made a new record.
  • Training targets
    Set targets in Polar Flow and sync them to your M400. It guides you through your training and lets you know when to speed up and when to take it easy.
  • Running Index
    See how your running performance is developing. M400 counts your running index score automatically after every run based on your heart rate and the speed data collected by the built-in GPS.
  • Sport profiles
    In Polar Flow you can create tailored views for each sport you do, and choose the data you'd like to see when you train.
  • Powered by GPS
    M400 gives you the freedom to explore new, more adventurous routes: you can measure your pace, distance and altitude and find your way back home.
  • Designed for life
    Light, comfortable and water-resistant, M400 is made to be worn all day long - both in and outside your training sessions. Get guidance throughout your workouts, capture your activity and get alerts when it's time to get up and move.
  • 24/7 activity tracking
    Gain balance in your life and find out how staying active is good for you. Track your steps, calories and sleep time, and be notified when you've been inactive for long periods of time.
  • Daily activity goal
    On top of your regular training days, getting enough activity every day is an important part of keeping fit. M400 tells you how to reach your daily activity goal and what you need to do to get there.
  • High quality display
    With its high-contrast and high-resolution display, M400 is a perfect companion for outdoor use, at any time of day.
  • Made easy for you
    Sync all your training details between M400 and the Polar Flow web service and app with Bluetooth Smart. After training get a quick visual overview of your training and analyze your achievements in the Polar Flow app.

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