Bluetooth reminder: incoming call/SMS/social chat/email. Pedometer: calories/mileage/steps Sports management: goal setting / completion ratio / exercise recording and analysis-APP. Remote camera Bluetooth synchronization: one-key synchronization of mobile phone network time. Smart alarm clock: the phone sets the alarm clock to sync to the watch Stopwatch function (0-9 hours 59 minutes 59 seconds 99). Time function: hour, minute, second, year (2000-2099), month, day, AM/PM Shut down and sleep. 12/24 hours switch. EL luminous dial. 50 meters waterproof. size: 50 x 58 x 14mm Material:Acrylic colour:black Package Contents: 1 x Watch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.