FeaturesIP68 waterproof smart watch, Rotary button, DIY watchface, download watchface. Steps, Sleep monitor,Heart rate,Bluetooth call, Notifications sync.Parameters:Platform: MTK2502C extend 256Mb memoryMemory: 256MDisplay: 1.3 IPS,360*360 Full round displayTouch screen: Capacitive full touch screenBluetooth: BT3.0+4.0Battery: Built-in 290MAH Li-ion batteryCharging Type: Magnetic charger Bluetooth: Calling,SMS,Facebook,Twitter notifcations etc.Heartrate: Heart rate monitor, watch your healthy day and dayPedometer: Multiple sport modes selection, steps, calorie, distance recordSedentary: Time to work out,change the unhealthy mode of lifeSleep monitor: Analisis your sleep quality scientificAnti-lost: Lost remindsMusic Player: Control your phone music playingPhonebook: Sync phonebook with cellphoneSMS: Sync cellphone SMS, can send templateSMS, iOS does not suppory so farCall logs: Sync calls historySpeaker: SupportMotor: Support Watch Languages:Simplified Chinese,Traditional Chinese, English, German, Spanish, Italian, French, Portuguese-Portugal, Portuguese-Brazilian, Russian, Indonesian, Malay, Polish, Vietnamese, Hebrew, Arabic, Persian, Thai, Burmese, Turkish, Japanese, Korean Other functions: Alarm clock, Calendar, Stopwatch, Calculator etc. Size : 46*46*4*11.3mmweight: 50gWatchcase: Alloy/PlasticWatchband: Starndard 22MM size. Green Product: CE CertificateColor: Black,Silver Packing list:1* Smart Watch1*Charger1* User manual1*Original box