Amazon.com: MYKRONOZ ZeFit4 HR Fitness Activity Tracker with Heart Rate Monitoring, Color Touchscreen & Smart Notifications - Brown/Brown
MyKronoz ZeFit4HR - Black - activity tracker with strap - TPU silicone - black - wrist size: 6.1 in - 8.74 in - display 1.06" - Bluetooth - 0.6 oz - Walmart.com