DT Ultra SmartWatch With Free StrapsFeature :Heart rate monitoring:nbsp;The DT Ultra can track your heart rate , so you can see how active you are and how well your heart is functioning.Blood oxygen monitoring:nbsp;This feature can be used to measure the amount of oxygen in your blood, which can be helpful for tracking your overall health.Sleep tracking:nbsp;The DT Ultra can track your sleep patterns, so you can see how much sleep youre getting and how well youre sleeping.Step counting:nbsp;This feature can help you track your daily steps and keep motivated to reach your fitness goals.Water resistance:nbsp;The DT Ultra is water resistant up to ATM, so you can wear it in the shower or pool.Bluetooth calling:nbsp;The DT Ultra can make and receive calls directly from your wrist, so you dont have to take your phone out of your pocket.Music control:nbsp;You can use the DT Ultra to control music playback on your phone.Other features:nbsp;The DT Ultra also has a builtin camera, alarm clock, and calendar.No mansion Any color