D31 Android 8.1 4G 1+8G Phone Watch Children GPS Tracker Voice Call SOS Function Kids Smart Watch - Pink •Built-in 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 •4G smart watch phone with two-way video calling feature,face to face video talk with your child anytime anywhere •It supports SOS,press SOS button for 5 seconds for helping in case of emergency •IPX7 waterproof,no worry getting wet when washing hands •Specification: •Overall Size: 236.6*43.6*15.1mm (Include watch strap) •Weight: 55g •Material: ABS+PC+soft silicone •Main Chipset: SL8521E from Spreadtrum Communications,Inc. •GPS Chipset: Built-in •Operation system: Android 4.4 •Sim Card Slot: Nano SIM card slot •Frequency Bands (Optional): 4G FDD:Band B1 B2 B3 B5 B7 B8 B20; 3G WCDMA: Band 1/2/4/5/8; 2G GSM: Band 2/3/5/8 •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: 1.4 inch IPS color touch screen,240*240 pixels •Physical Button: Power button (SOS) •Camera: 0.3MP Pixels •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: Indonesian,Malaysian,German,English,Spanish,French,Italian,Hungarian Dutch Polish,Portuguese,Slovak,Swedish,Vietnamese,Turkish,Russian,Thai,Arabic,Ukrainian,support customization •Functions: •Location: GPS+AGPS+LBS+WIFI location,Geo-fence,Route playback •Communication: SOS,2-way phone call,Voice and Text message,Remote monitor,Video call,VOLTE •Health: Pedometer,Sleep monitor •Notification mode: vibration,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,Rewards,Bluetooth,etc Package included: •1 x Smart Watch •1 x Magnetic Charge Cable •1 x English and Chinese User Manual •1 x Screwdriver •1 x Screw •Other things not included