The TomTom Runner GPS Watch features an ultra-slim, lightweight design with extra-large 22x25mm screen and one-button control, QuickGPSFix technology, TomTom MySports mobile app, interval training programme and new LED/Optical strapless heart rate technology.

Battery life up to 10 hours in GPS mode.
Waterproof to 50m (5ATM)

Features:

• One-Button Control - Navigate menus easily with a One-Button Control
• Large Display - see all your stats at a single glance
• Race yourself to compare your current run with previous performances
• Challenge yourself with the Goal functionality to monitor progress as you run
• Zone screen allows you to check you are in the correct Training Zone
• Interval function can help improve speed and cardio fitness
• The new LED/Optical Heart Rate Monitor measures changes in blood flow in your wrist by shining light through the skin detecting the changing light reflections. No more chest strap
• Heart Rate Zones allow you to train in the correct zone to improve fitness
• See running, cycling and swimming Metrics at a glance (dedicated bike mount included).

During a run you can track Distance, Time, Pace, Speed, Calories

Train on a treadmill with the built-in sensors which count your strides

Vibration and audible alerts assist if you're listening to music while running

QuickGPSFix allows the watch to locate satellites quicker to start your run quicker

Easily upload information to TomTom MySports or other online running platforms.

Tough scratch and impact-resistant display screen remains easy to read