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 daily 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 tracks the duration and consistency of your sleep through a comprehensive analysis of sleep quality data so you can get a better routine.
• Keep your phone out of sight and keep your goals clear. 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 make the best use of the tracker, for example to view sports data reports and line graphs, to set sport / sleep goals, etc., please use the fitness tracker with the "Very Fit Pro" app (to download on the App Store or on Google Play).