ZUZG 4G Kids Smart Watch For Children GPS SOS HD Video Call Location Tracker SIM Card Child Waterproof Sports SmartWatch Clock Gifts

Please make sure to use a SIM card that matches the above frequency bands if you are from these regions and insist on ordering this watch.And ask your mobile service provider if they have a SIM card that matches these frequency bands before ordering.Specifications/DescriptionTouch function: 1.69 inch IPSBattery capacity: 850mAhCharging time: 2.5HCamera: 0.08wSIM card：Nano SIM cardNetwork Band:4G LTE: B1 B2 B3 B5 B7 B8 B20 B38 B39 B40 B41 (band for video call function)3G WCDMA: B1 B2 B5 B82G GSM: 850/900/1800/1900Standby time: 72hAPP support: Android, IOSRadiation: lower than mobile phones, international standards, no impact on the human bodyApplicable age: 3-12 years oldSize and weight:- Case Diameter: 38*45mm- Case Thickness: 17mm- Watchband Width: 20mm- Total Length: 23.5cm- Watch net weight：50g