It allows parents to communicate with their children at any time, making it easy to understand their children's situation 4G smart watch phone with two-way video calling feature, face to face video talk with your child anytime anywhere With built-in WiFi+GPS+LBS+AGPS locator to provide you more accurate positioning about your kid's location There is no game function in the watch, not affect kid's study A perfect gift for boys and girls Specification: Size: 250*44*140mm (include watch strap) Weight: 57g Material: ABS+PC+soft silicone GPS chipset: built-in Operation system: android 8.1 System memory: 1G RAM + 8G ROM SIM card slot: Nano SIM card slot Frequency bands (optional): FDD: B1  B3 B5  B8; TDD:B38  B39  B40  B41; WCDMA: B1  B8; GSM: B3  B8 Location mode: GPS+AGPS+LBS+WiFi GPS location precision: 5-15m LBS location precision: 100-1000m LTE/GPS antenna: Internal Battery: built-in 700mAh polymer battery Vibration: support Cable type: 4PIN magnetic charging cable Display Screen: 1.83 inch IPS color touch screen, 240*284 pixels Physical button: Power button (SOS) Front camera: 0.3MP Video call: support Waterproof Level: IPX7 APP language: Chinese, Danish, Dutch, English, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Malay, Pilipino, Polish, Portuguese, Russian, Spanish, Swedish, Thai, Turkish, Vietnamese Watch language: Azerbaycanca,Indonesian, Malaysian, German, English, Spanish, French, Italian, Hungarian, Dutch, Polish, Portuguese, Slovenian, Swedish, Vietnamese, Turkish, Russian, Thai, Arabic, Ukrainian, Japanese, Greek, Danish, Czech, Lao, Hebrew, Chinese Functions:  Location: GPS+AGPS+LBS+WIFI location, Geo-fence, Route playback   Communication: SOS, 2-way phone call, Voice & Text message, Remote monitor,Video call, VOLTE Health: Pedometer, Sleep monitor                                      Notification mode: voice, silence  Others: No disturbing time, SMS alerts(low-voltage remind/SOS remind), Remote shutdown, Alarm clock, Watch finder,Math game,Class schedule, Make friend,Camera,Magic camera, Bluetooth, App store (build in WhatsApp, Line,Google translate, Calendar, Calculator),Face unloack,Music, Video player,Sound recorder, Stopwatch, Flashcards, etc