Specification:  Size: 41*48*12.5mm.  Weight: 55g.  Chipset: MTK 2502A.  Mode: BT.  Bluetooth Version: 4.0.  Display: 1.22' 240*204 Resolution.  Touch: Support, Capacitive Touch.  Memory: 128 MB ROM + 64 MB RAM.  G-sensor: Enabled.  Speaker: AAC 0916.  Capacity: 320mAH Lithium-polymer Battery.  Standby Time: 140-160hrs.  Talking Time: 4-6hrs.  Charger Interface: 5pin Charger Seat.  Material: Stainless Steel.  Color: Gold, Silver, Black.  OS: NUCLEUS.  Language: Chinese, English, German, French, Spanish, Russian, Portuguese, Arabic, Italian, Thai, Turkish, Indonesian.  Compatibility: IOS and Andriod.     Features:  Notification Manager.  (Vibrator, Ring): Alarm for incoming call, Missed call,New SMS,New Email,Schedule Notification,Sedentary Reminder Siri: Voice Control Functions of Intelligent Mobilephone.  Contacts: Sync Contacts with Phone, Indexed Fast Search, Easy to make outgoing call Bluetooth Earphone.  (support HFP ): Accept or reject incoming call, make outgoing call as a Bluetooth earphone, call log.  Weather and Datetime: Support Varous Surface Mode, Clock Dial.  Remote Control Monitoring: Find My Phone via The Watch or Find My Watch via The Phone.  Control the Media Player Remotely.  Dual Direction Remote Camera.  Ourdoor Health: Pedometer, Calorie, walking mode.  Sleep Management: Monitoring Sleep Quality.  Sound Recording: Support.  MP3: Support.  Supported Graphics Formats: BMP/JPG/GIF.  Message: SMS,MMS.     Package Included:  1 x Smart Watch.  1 x Charging seat.  1 x Data line.  1 x User Manual