stardrift Pedometer Bracelet Smart Wristband Step Calorie Walking Distance Counter Sleep Monitor Time / Date Display for Outdoor Sports Running Walking (black) Accurately track your all-day status like steps taken, distance traveled, calories burned, exercise time and sleep quality Sensitive touch button,easy to control and check the data on the screen;The strap is made of medical TPU material,very healthy and comfortable. Function:Time, Date,Pedometer, calorie burning monitor, Distance,speed, sport time, sleeping monitor,setting You can enter your personal information (age,height,weight,gender) in this bracelet to get the accurate data.This pedometer also allow you to set the time and data. Non-Bluetooth design,NO APP needed,can't sync data to smartphones.Just a simple but powerful pedometer bracelet