Start Smart Watch Pedometer Stainless Steel Band Bracelet Step Walking Calorie Counter Sport Tracker 100% brand new and high quality.Waterproof Standard: IP-X6Appearance material: Strap: Softcompatile For system: IOS 6.1 and later ; andorid 4.3 and later display screen: OLED 64*32Bluetooth version: 4.0BLE (low power)Memory: 64KB RAM + 64KB ROMPower consumption: normal week for three months standby Step count, distance, calorie consumption management, sleep management, time display, event reminders (water, medication, meetings, etc. Custom), call alerts,message alerts, clock display, sedentary reminder, vibration alarm, remote self-timer bell . Supported models: For iPhone 4S / 5 / 5C / 5S / 6 / 6P IOS6.1 above, Android 4.3 and above and We have chosen logistics faster and better way to ensure that customers receive the goods as soon as possible About us:if you have any question,you can contact us,then we will solve it for you. More surprise product sold by "START"Please pay more attention to our company-www.amazon.com/shops/start_wuvi