CPU: MTK6261Outlook Watch Dial: approx. 4.6*4.21.5cm; Watchband: 15.2cm total length.Battery: Standby >1week��?Working>2daysMemory: ROM 128Mb+RAM 32MbSIM: Support Nano SIM Display: 1.33inch TFT display 2.5D capacitive full touch screenButton: 2 buttonsColors: Pink，Blue，Green ( for optional)Hardware Frequency: GSM 850/900/1800/1900��?Two Way CallWi-Fi: SupportG-SENSOR: Support ，PedometersBattery: 4.2V/320mAhPower supply interface: MagneticSpeaker: YesMIC: Build in MICVibration: SupportLight Sensor: Support to prevent fall offGPS Module: Support��?UBX7020��?10metersSoftware Interface: Partner Bear (HuoBanXiong)Main Feature GPS: platform GPS on map ，support android ， ios app Two way talk: supportVoice Talk: Support voice talk with friends added from the 25groupsSports: PedometerTracking: Platform supportSecurity fence: Platform supportAntilost: Support Through the network to send instructions to watch the bellClock: SupportSOS: Yes 3groups of sos no.， settedAnti demolition alarm: YesStep function: YesFriends: Touch two watches to make friends and add can make voice call and phone callHide period: Hide period setting for no disturb when class and rest timeLanguages: English / German / Frence / Russian / Spanish Package Included:1 x Smart Watch1 x Screwdriver1 x Charger1 x QR code note1 x User Manual