Misfit Ray Material: Anodised aircraft-grade aluminum
Sport Band Material: TPU
Display: Multicolour LED
Water Resistance: Up to 50 meters
Capacitive Touch-Sensor: Yes
Smart Button Function: Yes, using the Link App
Sensor: 3-axis accelerometer
Measures: Steps, Calories Burned, Distance, Activity Types, Sleep Quality, and Sleep Duration
In-App Activity Tagging: Running, Walking, Swimming, Cycling, Yoga, Basketball, Tennis, Football, and Dancing
Vibrating Feedback & Alarms: Yes
Notifications: Vibration Alerts for alarms, calls, texts, and movement reminders
Charging: None
Battery: Three 393 button cells
Battery Life: Up to 4 months
Dimensions (device only): 12mm diameter, 38mm length
Weight (device with battery): 8g