Calendar participation Forerunner 45S Garmin GPS running watch with Garmin Coach training plans for the perfect start! When you pull on your shoes and get ready to go running, you need the right equipment. The Forerunner 45S is a GPS running watch in a smaller design that combines all the essential running features in a stylish, lightweight smartwatch that you'll want to wear day or night. Details: Easy to use running watch in a smaller design with wrist-based heart rate monitoring and GPS to record pace, distance, intervals and more Compatible with free, customisable Garmin Coach training plans Smartwatch features, including smart notifications for incoming calls and text messages, automatic uploads to the Garmin Connect™ online community, LiveTrack and features to control music playback from your phone Safety and tracing features such as accident detection (for certain activities) and emergency assistance; both features send your real-time position to emergency contacts Sports tips for running, cycling, indoor track, treadmill, cross-trainer, cardio, yoga and more Battery life: Up to 7 days in Smartwatch mode, 13 hours in GPS mode Technical data: Lens material: chemically strengthened glass Strap material: silicone Dimensions: S: 39.5 x 39.5 x 11.4 mm for a wrist circumference of 124 to 185 mm L: 42 x 42 x 11.4 mm for a wrist circumference of 129 to 197 mm Display size W X H: 26.3mm (1.4’) diameter Display resolution: 208 x 208 pixels Weight: S: 32 g L: 36 g Water rating: 5 ATM Available in the following colours: white, iris, black Available in the following sizes: S, L