4G smart watch phone with two-way video calling feature, face to face video talk with your child anytime anywhere It supports SOS function, press and hold the SOS button for 3-5 seconds for helping in case of emergency Built-in global tracking system, it supports LBS&GPS, allowing you to know your child's location in time and view historical journeys, ensuring your child's safety It allows parents to communicate with their children at any time, making it easy to understand their children's situation Children can also make friends and chat with each other using this watch A great choice for birthday gifts and holiday gifts Specification: Size: 43.2*56.2*14.8mm (Include watch strap) Material: ABS+PC+soft silicone Main Chipset: SL8521E GPS Chipset: Built-in Operation system: mocor5 (Android 4.4) System memory: 512MB RAM+4GB ROM Sim card slot: Nano SIM card slot Frequency Bands: FDD: B1 B2 B3 B5 B7 B8 B20 B28A; WCDMA: B1 B2 B5 B8; GSM: B2 B3 B5 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: 1.69 inch IPS color touch screen, 240*280 pixels Physical button: power button (SOS) Camera: 0.3 magepixels 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, etc 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, vibration Others: No disturbing time, SMS alerts(low-voltage remind/SOS remind), Remote shutdown, Alarm clock, Watch finder, Math game, Class schedule, Make friend, Camera, Bluetooth, App store (build in Whatsapp, Line, Google translate, Calendar, Calculator), Face unloack, Music, Video player, Sound recorder, Stopwatch, Flashcards, etc