Use of the GPS technology
The black Polar M400 watch makes it possible to explore new routes that are more adventurous: it measures your pace, distance covered and altitude, and finds the path back to your start point.Explore new routes in total safety. The Return to start point function takes you to your start point by the shortest route.When you go out for a run, the M400 estimates your arrival time using your speed.
Designed for living
The lightweight, comfortable and waterproof M400 is designed to be worn all day long, whether you are training or not. Get advice during your training sessions, record your activity and get alerts when it is time for you to get up and move.- Activity tracking 24 hours a day, 7 days a week.Monitor your paces, calories and sleep time and receive a notification if you have remained inactive for too long.
Polar Flow application and service
When the M400 is used with the Polar Flow application and service, you have all the tools, statistics and help you need to take things up a notch.Take a closer look at your achievements and what you still have to do. Consult the activity and training notes each day, week or month.Get some more in-depth information on your training and learn lessons for your work.
Designed to facilitate the task in hand
Synchronise all the details of your training session between the M400 and the Web service and the Polar Flow application using Bluetooth Smart. After training, get a quick overview and analyse your achievements in the Polar Flow application.
Activity functions
- 24 hours a day/7 days a week activity tracking- Activity guide- Strides and distance- Inactivity alerts- Activity zones- Efficiency of the activity- Sleep time and quality
Training functions
- Sport profiles: listing all your favourite sports and defining the specific settings for each one of them.- Training log- Training objectives- Automatic lap times- Personal best- Estimated time of arrival- Automatic start/stop- Interval stopwatch- Instant analysis: instant analysis in the Polar Flow application.- Advanced training analysis
GPS functions
- Distance- Speed/space- Altitude, positive and negative elevation gain: the altitude is indicated in ascending and descending and ascent/descent metres/feet.- Return to the start point: you can now venture along new routes and explore them in the knowledge that you can display the direction you need to take to return to your start point at the touch of a button.
Pack contents:
- Black M400 GPS watch- Polar H7 heart rate emitter- USB cable- Polar M400 start guide
The lightweight comfortable and waterproof M400 is designed to be worn all day long whether you are training or not.

Parameter measurement
GPS, HR monitor, activity monitor, smartphone notifications, personal objectives

Waterproof
Up to 30 metres

Easy reading
High definition screen (128 x 128)

Volume
- Activity tracking 24 hours a day/7 days a week.

Autonomy
Rechargeable battery: up to 8 hours of training.

Compatibility
Mobile application: iPad (3 and 4), iPad mini, iPhone 4S to 5S, iPod Touch (5)
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.