Track pace, distance and altitude with the built-in GPS, including interval and lap timing.

Follow your 24/7 activity, calories and steps

Plan, sync and share your training with Polar Flow mobile app and web service

Set targets to beat your personal best

Find your way back home with Back to Start

Train at the right intensity within your personal heart rate zones (using H7 heart rate sensor)

Battery Life: Up to 8 h training time (when both GPS and HR in use), 24 days in time mode with daily activity monitoring. Rechargeable via USB.

Watch functions include time, alarm, backlight. Water resistant to 30m.

In the Box:

• M400 training computer
• Polar H7 heart rate sensor
• USB cable
• Polar M400 Getting Started Guide