AMZER FitZer Ka Wireless Health & Fitness Activity Tracker Health Companion - FitZer helps you stay motivated with goals & social sharing enabled, making fitness a daily part of your routine. It Tracks your daily, weekly, monthly and yearly data, remembers sleep cycle and has smart reminders & Genius alarm. Activity Tracking - Keep on top of your activity by counting the steps taken, distance walked and the calories burnt. FitZer works even when you're sleeping and helps you analyze your sleep, with different sleep patterns programmed into it's sensors. Workout Goals - Set workout goals based on activity tracking and monitor your exercise to see how close are you getting to your customized workout goals. Challenge your friends and Share your achievements with social sharing. Convenience - With a hi-tech OLED Display, you can see it all on your wrist - be it the time, activity statistics, workout goals or even the alarm time, reminders, everything at one place with a great battery life of 7+ days. Stay Connected - Sync with your iPhone and Android smartphone with wireless sync over Bluetooth. Compatible with FitZer App and Apple Health Kit for devices with iOS 7.0 and above. Works with large range of Android devices with 4.3 and above.