Main functions: 1. Time: displays the current time 2. Step counting: It shows that the movement counts steps, and the movement is more efficient 3. Heart rate: Monitor the current heart rate and accurately monitor it in real time 4. Mileage: display step mileage 5. Heat: It shows the heat of exercise 6. Electricity quantity: display the current electricity quantity 7. Bluetooth intelligent reminder: 8. Alarm clock reminder: monitor the whole process of sleep, and wake up the alarm clock 9. Call reminder: Vibration reminder, don't miss important calls 10.APP message vibration reminder: When the mobile phone receives SMS. When you are notified by APP such as WeChat, let you know the important notice in time and don't miss it 11. Sleep monitoring: monitor sleep quality at night 12. waterproof: strong IP65 waterproof. Specifications: 1.Features: continuous heart rate, remote care, family sharing real-time data 2.Main features: automatic wrist cutting screen, wearable hardware + smart APP + big data cloud service to wear, through APP control, display, record, real-time data synchronization to the cloud to monitor physical health changes, display risk status and evaluation results" 3.Main features: continuous heart rate, step counting, calories, distance, sleep monitoring, call reminder, alarm reminder, hand-on bright screen, social sharing (WeChat, QQ, Facebook, Twitter) shake the photo" Package Included: Bracelet*1 Instruction Manual*1