Suggested Retail:$40. Bingo Fit Epic Fitness Tracker Smart Watch, Activity Tracker with Heart Rate Monitor, Waterproof Pedometer Watch with Sleep Monitor, Step Counter for Men Women. Wrist size from 5.9 inch to 9.4 inch, fits kids, men and women. Heart Rate and Blood Oxygen Monitor: The fitness bracelet monitors your all-day heart rate and blood oxygen to optimize workouts and view the curve to get a clear picture of your health, see historical data on app. All Day Activity and Sleep Tracker: It will tracks your all-day activities like steps, calories burned, distance and your sleep time and quality in the night. You can see the current data in the watch and the history data in the app.(Tips: only monitor the night sleep). 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. PAID DELIVERY AND 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.