NWT Under Armour UA BAND Fitness Heart Rate Tracker Sleep Bluetooth Red/Black 1A Aluminum PC TPU Imported Measures sleep, resting heart rate & steps Wear with UA Heart Rate to track workout intensity Features a display that can stay on during workouts, no need to push buttons Water resistant so you can wear 24/7—UA Band can be worn when showering, but should not be submerged under water Bluetooth Smart compatible & connects with UA Record