Step up your fitness push with Nuband Flash HR Fitness Tracker with Sleep sensor. Flash HR features touch screen so you can swipe through features, check steps, distance, calories as well as read messgaes and media notifictions. Its also receives phone and message notifcations so you can see calls during meetings but with privacy. Band has multi alarm features that can be set as wake up calls or movement reminders. Flash HR is water resistant to 1m and Free Nuband Pro App is available on iOS and Android. Heart rate monitor. Call/message notification. Touch screen. Connectivity MB memory. Multi-platform operating system. Bluetooth 4 connection. USB 2 connection. Display information 24.3mm AMOLED screen. Touchscreen. Battery 75mAh battery capacity. Typical usage time of up to 5 days. Low usage time of up to 7 days. 3 hour charge. Physical specification Size: one size. Watch size H40, W15, D10mm. Strap size L240, W15, T2mm. Strap can be removed and replaced. Weight 25g. Features Water resistant. Dust resistant. Read texts. Receive social network notifications. Heart rate monitor. Pedometer. Distance. Accelerometer. Calories. Sleep. Accessories included: No.