Flexible design. It is built to last. It is water resistant up to 50meters. Highly smart tracker It has along battery life. It is capable of 7 different running postures. Compatibility: the Smart Bracelet supports the most smartphone with Bluetooth 4.2, support for Android 4.4 and above, for iOS 9.0 and above. Intimate Sports Partner: with a shoe buckle to detect all kinds of running information, providing full running data and sports recommendation, enhance your running profession. Wireless Updating: wireless smart bracelet can remind you for your phone calls, messages, alarm, etc. through wireless Bluetooth. Perfect Personal Health Tracker: record and display calories, steps, sleep quality and sports including running, and swimming. Set a time, and it will alarm you to move after a long time sitting. 50M Waterproof: support swimming stroke recognition function. Can withstand temporary soaking like raining, bathing, hand washing, etc. Not support hot water shower. Smart Touch Screen: a true touch screen provides the clear display. The screen will turn on when you lift your wrist, offering great convenience. Ultra-long Battery Life and USB Rechargeable: the fitness watch consumes less power and can generally last for 12 to 20 days. You can see the battery indicator on the screen. USB rechargeable, you can charge it on any devices using the USB ports. Clear Display : 0.5 inch OLED high-resolution display, Display Health Parameters . This smart wristband can display the time, date, steps, distance and calories clearly. Let you know your sports data immediately. Alarm Remind: Setting the alarm clock on the phone, the watch will remind you with vibration No Need to Charge Frequently. Charge one time and have a long standby time. It does not come with Heart Sensor. Call / Information Reminder:When incoming call or information arrived, the wristband will gently vibrate and display the call number or name, to avoid missing important calls Fashionable Strap. Skin-friendly TPU material fits the wrist well, easy to change and wear it tightly. This product is officially imported from Huawei, China by Future Arena International, Hence the retail packaging maybe printed in Chinese and default device language would be in chinese, However the device language can be changed to English easily. For originality and sealed pack make sure you are buying only from 'Future Arena International. Brand Huawei SKU 100378035_NP-1020654015