Features:Pedometer calorie consumption calculation sports mileage record.Sedentary reminder sleep monitoring Sleep quality monitoring.Smooth watch band provides comfortable wearing experience.Perfect for social business outdoor sports casual work and other occasions.IP67 waterproof can wash hands wear in the rain but it better not swim. Descriptions:Bluetooth: 4.0Screen: 1.3 inchBattery: 300mAh Waterproof: IP67Function: Heart rate detection/Blood oxygen detection / Blood pressure detection Time Pedometer Calorie Consumption Distance Calculation Sleep time Pedometer Calorie Consumption Distance Calculation Sleep detection Call & SMS Reminder Anti-lost function Sedentary reminder Drink water reminderSpecifications:Material: metalSize: 42.6*37.3*11.8MMStrap color: black gray black & green black & white black & redType: black shell silver shell gold shellPackage included:1 x Smart Watch1 x Charging Cable 1 x User ManualNotes:1.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.2.Due to the manual measurement and different measurement methods please allow 1-3cm deviation.Thanks! Welcome to our store, there are friends to come to the distance, it is a pleasure. Your arrival makes the store feel great, this shop sells all kinds of high-quality goods, providing customers with the most cost-effective goods is the purpose of the store, what goods can be directly into the store to search for purchase, after the order we check the package and Ship your shipments as fast as possible. If you are dissatisfied or do not understand, you can communicate with the platform in time. The platform will do its best to serve you and give you a quality shopping experience. I wish you a happy shopping! Welcome to visit next time! thank!