Kids Smart Watch for Boys Girls Two-way Call: Insert the SIM card that supports 2G GSM, then the watch can call and receive calls as a phone. Game Watch:7 puzzle games can let you kids have a good time . Camera: Record every happy moment Music player: Download the music and transit into the watch as a music player.(Save the mp3 files on Micro SD Card:\\ My Music folder) SOS call: One button for emergency, keep you kids safety. Silent Mode: Does not disturb children's learning concentration Kids Smart Watch Supports Two-Way Calls and Can Store and Edit 10 Contacts 7 Puzzle Games 7 puzzle games can help children exercise their reaction ability well. This children's smart watch is very suitable for kids 3-12 Y Kids Watch phone Smart watch for kids need to insert a Micro SIM card to activate the call function. We do not provide a SIM card. Please purchase an additional 2G GSM network SIM card. For UK customers, we recommend that the operator be Giffgaff. Camera Your kids can take pictures, and then keep the beautiful and happy moments. Music Player You can download the required music through the included free 1GB SD card, and the volume can be adjusted. Alarm Clock Train children to manage their time effectively. Calculator Help children solve arithmetic problems faster. Record The recording function can be used as a child's voice memo to record important things every day. Torch Eliminate children's fear in the dark. Steps to install the card for kids watch There is a groove in the arrow position to open the back cover, put the SD card on the left and the SIM card on the right. Note that this children's smartwatch is only suitable for 2G network SIM cards. Note: The phone call function of children‘s smart watch only works on 2G GSM, please make sure the carrier you use still support 2G GSM. No GPS,No waterproof,No APP. Easy to use SIM card is not Included. Please make sure the right way to insert the SIM card. SIM card type: GIFFGAFF in UK The other functions will work without SIM card except phone call. Specification Display: 1.54″TFT High Definition LCD Watch size: 56mm*53mm*12mm Total watch length: 220mm Strap width:16mm Battery capacity: 500 MAH Material: plastic and silicone Rechargeable Type: USB cable SIM card: Micro sim (12mm×15mm) Languages: English(default), Français, Español, German, Italiano Package includes 1 x Kids Smart Watch 1 x USB Android Cable 1 x User Manual 1 x 1 GB Memory SD card Best Gift for Kids