Garmin vívomove 3S GPS Watch - Round Case Shape - 39 mm Case Width - Light Gold Body Color - Dust Rose Case Color - Stainless Steel Body Material - Fiber Reinforced Polymer Case Material - Silicone Band Material - Heart Rate Monitor, Pulse Oximeter Sensor, Barometer, Altimeter, Accelerometer, Ambient Light Sensor - Push Notification, Text Messaging, Email, Calendar, Sleep Monitor, Alarm, Timer - Rest Time, Stress, Heart Rate, Sleep Quality, Steps Taken, Calories Burned, Distance Trav