Letsfit Fitness Tracker, IP67 Waterproof Activity Tracker with Pedometer Step Counter Watch and Sleep Monitor Calorie Counter Watch, Slim Smart Bracelet...

features

• No heart rate monitor Accurately records day activities such as steps, distance traveled, calories burned, and active minutes. accurate algorithm allows more scientific exercise
• A good sleep begins a productive day; it automatically monitors the duration and consistency of your sleep through a comprehensive analysis of sleep quality data, for a better routine
• Keep your phone out of sight and focus on your goals. it syncs with your smartphone so you can see incoming call, text and calendar notifications right on your wrist
• It resists perspiration and splashing water, so you do not have to train in bad weather
• The built-in USB plug makes it easy to charge with any USB device and computer; no charging cable and dock needed. To get the most out of the tracker, such as viewing sports data reports and line graphs, setting sport / sleep goals, please use the fitness tracker with the "Very Fit Pro" app (for download App Store or on Google Play).