Features: The smart bracelet can track your heart rate and all-day activities. It can display steps taken, distance traveled, calorie burned, etc. You can also check your latest history sports data by long pressing the side button. It will vibrate to alert you if your phone receives a phone call, SMS text and SNS messages .Simply connect the bracelet to your smart phone via Bluetooth and set in the app, you will never miss a call and a message. HD color 〇LED screen, invisible circle touch key, it also can clearly visible in the sun. IP67 waterproof, you can use it when you are in swimming, washing face or in the rain day. Health functions: blood pressure monitoring, real-time heart rate monitor and remind, sleep monitor based on heart rate algorithm, arrhythmia detection and warning, female physiology to remind. It can monitor your sleep quality including deep or light sleep hours, awake hours, history sleep data. You can also set different alarm clocks in the app and it will vibrate to wake you up or remind you to do exercise, take medicine, etc. Female physiological reminder: Technology is also warm, give her a little more care. For women to increase menstruation, pregnancy and other reminders.( Note: the function is only available Chinese / English system) Fitness Tracker：The smart bracelet can track your heart rate and all-day activities. It can display steps taken, distance traveled, calorie burned, etc. You can also check your latest history sports data by long pressing the side button Descriptions: Note: the product does not support communications. Function: blood pressure monitor, Dynamic heart rate monitor, Pedometer, Steps, Distance, Calories, Sleep monitor, Hands raise light up, Sedentary, Find my device, Multi-Alarm, Running mode, Mustration reminder, Messages Notifications. It is with CE ROHs certificated Specification: Model: DM78 Watchband material: cow leather Watch size: 51mm(L)*41mm(W)*12mm(H) , short strap: 85mm, long strap: 125mm LCD size: 96X64 resolution 0.95inch color OLED LCD Touch screen: single touch+key Battery: 120Mah Vibration: yes Attenda: Bluetooth Charger: magnet pogo pin Download Cable: No Hardware platform: NRF52832 RAM/ROM: 64KB+512KB FLASH: 8M bit Dynamic Heart Rate: PD70-01C-TR7 Bluetooth: BT 4.0 Accelerometer/Gyroscope: KX023-1025 Languages: Chinese,Traditional Chinese, English, Japanese, Korean,German,Russian,Spanish,Italian, French,Vietnamese,Portuguese. for iOS 8.0 for Android 4.4+ Package Included: 1 x Smart Watch 1 x Data Cable 1 x Use Manual Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Please allow slight measurement deviation caused by manual measurement, thank you for your understanding.