?Two-way Call and SOS Emergency Call?: Children can make and receive calls through the watch. You can set up 10 contacts in the address book. In addition, there is an SOS button on the right side of the children's watch and in the middle of the screen. Set the emergency function, double-click the right button or click the screen SOS in any mode, it will alternately call 3 phone numbers for SOS calls until the call is answered. ?Puzzle Games?: This watch has 14 kinds of games, including 2048, Basketball Shooter, Bee War, Little bird flying and Hamster, etc. Children can play games through the touch screen and choose their favorite games, and train their coordination and thinking skills through our children's digital watches. ?Music Players and Cameras ?: A free 1GB Micro SD card , take selfies? record your voice ?save them in your watch. You can also set the wallpaper of the watch. You can upload pictures and music on your computer through an SD card reader. ?note:please turn off watch then copy to sd card- ?My Music? folder before playing),the sound is very clear and volume is adjustable. ?Other Useful Features?: (1)Time and date; (2)Alarm clock; (3)Album; (4) Calculator; (5)Video;(6)Torch;(7)Calendar (8)Multilingual support: English (default), French, Spanish, German, Italian;The watch is comfortable to wear and the material is safe. It is very suitable for children as gifts. ?Support Speedtalk SIM Card?: Only Smartwatch is provided, SIM card is not provided, please purchase additional network SIM card, it is recommended to use SPEEDTALK SIM card (belonging to T-mobile network), must be compatible with 2g data flow, the watch currently only uses 2g data flow. If you have any questions, please feel free to contact us.