" New Upgraded Visual Experience 1.28 inch TFT-LCD clear display, full touch screen smooth experience,Strong and durable LCD display. All Day Activity Health Data Record daily data such as steps,distance and calorie consumption. Protect your sleep quality,recording deep sleep,light sleep, sleep and awake time. 9 exercise modes,provide reference data for your daily health analysis and improvement. (Running,Walking,Bicycle,Hiking,Climbing,Treadmill,Spinning,Yoga,Workout)Stay Connected to Your Day Connect fitness tracker with your phone,you will never miss a call and a message. It will vibrate to alert you if your phone receives a phone call, SMS text and SNS messages. SNS alert: Facebook, Twitter,Whatsapp,Instagram,Linked in,Skype and so on. 24 Hours Real Time Heart Rate Monitor Automatically recognizes the heart rate zone ,Using advance sensor technology ,combined with self-developed algorithms, low power consumption, high precision. Use 24/10heart rate to better track calorie burn, optimise workouts and uncover health trends that inspire you to make moves on your health and fitness goals. Regular Use 7days Battery Life Low power bluetooth chip, compatible with bluetooth 5.0,strong scalability. Charging for 2.5 hours,regular use 7days, standby for 35 days. Specification IP67 waterproof Heart rate, blood pressure, blood oxygen monitoring at any time Multiple dial options Record exercise data Incoming call reminder, answer the phone, full-screen touch screen, remote camera, sleep monitoring, alarm clock reminder, weather forecast, message reminder Battery capacity: 220mAh Charging method: USB cable clip charging Charging time: about 2 hours Life time: ""7-15 days (The specific time is based on the frequency of use and the frequency of pushing content)" " Appearance material: ABS ""all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. We will reply within 24 hours. we Will Give You The Best Solution."