Features : Saphire mirror, Wireless charger, Heart rate, changeable watchbands, watch bands compatiblePedometer : Sport pedometer, calorie consumption, moving mileage recordsSedentary reminder : Time to Sport, change the unhealthy mode of lifeClock : Alarm clock, Calendar, Stopwatch, Calculator, Record, etc.Bluetooth : data-push SMS, Wechat, QQ and other notificationsDisplay of time different clock system，change as your willPhonebook : Sync to phone contactsSMS : Sync to phone messages Specifications : Front face : Stainless steelWatchband : Original watchband TPDIVCharger : Wireless and 5 pin micro usbGreen product : CE CertificationMemory : 128 MB + 64 MBBattery capacicity : 350 mAh batteryScreen : 1.54HD IPS，240240Touch screen : Capacitive touch screenBluetooth Version : 3.0, 4.0Nano toughened glass screen : YesHeart rate Monitor : SupportECG Analysis of ECG DataThermometer : SupportSleep monitor : SupportAnti-lost : SupportBluetooth music : SupportMP3 ringtone : SupportCall reminder : SupportMP3 : SupportRecord : SupportAlarm : SupportCalculater : SupportWorld time : SupportStopwatch : SupportSpeaker : SupportVibration : SupportLanguages : MultiPoids: 52g Standard Packing : 1 x Watch device1 x Battery1 x User manual