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 Main chipset: SL8521E from Spreadtrum Communications, Inc GPS chipset:Built-in Operation system: Android 8.1 System memory: 8GB RAM+1 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 710mAh 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