Features: Auto Pause®, can be paired with free training plans from Garmin Connect, accelerometer, training/pace alerts, live tracking & social media sharing. Weight:1.4oz (40.7g). Display size: 1.8'' x 1.8'' x 0.5'' (4.5 x 4.5 x 1.2 cm) with color display• High sensitivity GPS receiver
• High resolution color display
• Tracks distance, pace and heart rate
• Identifies personal records
• Water resitant up to 50 meters
• Battery life: up to 6 weeks in low power mode, up to 10 hours in active mode