Features: 1. Multifunctional watch, make life efficient and convenient, and meet individual needs: 1. Intimate sedentary reminder: Sedentary affects physical function, set a reminder on the hand changing ring. The bracelet regularly reminds you that it is time to be physically active, so as to avoid any damage to your body caused by sitting for a long time. 2. Shaking to take pictures. 3. Call and information display. 2. Heart rate monitoring: Using optical heart rate sensor, through visible light waveband measurement technology, accurate heart rate and blood pressure data can be obtained through precise calculation. Wear the hand to measure the results at any time without connecting to the APP; if you connect to the APP, you can view all measurement records, or you can remotely measure through the APP. 3. A variety of sports modes help you achieve your fitness goals: equipped with motion sensors, intelligent calculation of exercise volume, walking distance, efficient and scientific guidance of exercise, maximize the effect of exercise; support a variety of exercise modes to meet different sports needs, instantly fall in love with sports. 4. IP67 waterproof and dustproof, no fear of wind and rain. It has passed the certification of international protection standards. IP67 waterproof, easy to wash hands and rain, anytime, anywhere, so that you are fearless. 5. If you have any question, please feel free to contact us. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Net weight of single machine: 28g Material: TPU+ABS Screen size: 0.96 inch External dimensions: 43x18x12mm Compatible platform: ANDROID/,iOS/MIUI Battery capacity: 50mah Wearing style: wristband type Operation mode: Touchng Interface: USB 2.0 Wireless distance: 5m(included)-10m(included) includes: 1x Fitness Smartwatch