Garmin Vivofit 4 Smart Band - Accelerometer - Calendar, Alarm, Clock Display, Stopwatch, Sleep Monitor - Calories Burned, Distance Traveled, Steps Taken - 0.4in - Bluetooth - Black - Tracking, Swimming, Running, Walking - Water Resistant

Features accelerometer for measuring the acceleration of a moving or vibrating body Featuring stopwatch to keep you pacing with time Execute all the smart activities with its slim, stylish yet comfortable design. Make calls, send messages and stay updated with important notifications. Attaches to your wrist for absolute wearing comfort during long work sessions Durable water resistant casing ensures secure usage when dealing with water Connect swiftly to compatible smartphones with Bluetooth enabled