Selling Points IP68 waterproof smart watch, Rotary button, DIY watchface, download watchface. Steps, Sleep monitor,Heart rate,Bluetooth call, Notifications sync. Language English, German, Spanish, Italian, French, Portuguese-Portugal, Portuguese-Brazilian, Russian, Polish, Hebrew,Turkish. Main functions PlatformMTK2502C extend 256Mb memory Product TypeSmart Watch Size46*46*4*11.3mm; weight 50g WatchcaseAlloy/Plastic WatchbandStarndard 22MM size. Charging TypeMagnetic charger Green ProductCE Certificate ColorBlack,Silver Memory256M Display1.3 IPS，360*360 Full round display Touch screenCapacitive full touch screen BluetoothCalling,SMS,Facebook,Twitter notifcations etc. HeartrateHeart rate monitor, watch your healthy day and day PedometerMultiple sport modes selection, steps, calorie, distance record SedentaryTime to work out,change the unhealthy mode of life Sleep monitorAnalisis your sleep quality scientific Anti-lostLost reminds Music PlayerControl your phone music playing PhonebookSync phonebook with cellphone SMSSync cellphone SMS, can send templateSMS, iOS does not suppory so far Call logsSync calls history BluetoothBT3.0+4.0 BatteryBuilt-in 290MAH Li-ion battery SpeakerSupport MotorSupport Other functionsAlarm clock, Calendar, Stopwatch, Calculator etc.