Smart Bracelet,Pashion Fashion Touch Screen Smart Bracelet/Watch Smart Bracelet Wristband with Sports Fitness Tracker Water Resistant(IP57) Sleep Monitoring Function Multi function display: Time Date display,Pedometer, calorie burning monitor,Distance traveled,speed sensor for running, sport timing, sleeping monitor,setting. Accurately track your all-day status like steps taken, distance traveled, calories burned, exercise time and sleep quality. Healthy and Comfortable TPU material ,Touch button- easy view the data from screen. Waterproof :IP64,such as raining,washing hands,not suitable for diving or swimming. Please note : This kind don't with Bluetooth ,NO APP needed,can't sync data to smartphones.Just a simple but powerful pedometer bracelet. For the fist time,you need to enter your personal information (age,height,weight,gender) to get the accurate data. For settings: menu from steps-calories-distance-speed-sports time-sleep-setting-time-data. Until the "Spanner icon displays" its setting mode,long press to enter,prompts you for the data and a option lets you Clear history sports data. Pls kindly remember short touch to change data and long touch to confirm and move to next,touch until the Spanner icon displays again,Long touch to exit settings mode. At midnight,the sports data collected from that day steps, speed, calories distance and time will reset back to zero ready to start a new day. If you don't use the metric system,you can use the unit conversion: Height: 1 inch = 2.54 centimeters, Weight: 1 pound = 0.45 kilograms, Distance: 1 kilometer = 0.62 mile, Time:24 hour system.