1. 【Children's Smart Watch】: The new children's smart watch does not need to be paired with a mobile app. Insert the phone card you want to use. It has a 1.54 - inch high - definition (240 * 240 pixels) touch screen, which is open and bright for children. It features a brand - new cool style design, including a camera, 7 jigsaw puzzles, an mp3 music player, an alarm clock, a recorder, a calculator, a dialer, and supports 12/24 - hour format. It also supports multi - party voice. 2. 【Two - way Communication】: The new children's smart watch does not need to be paired with a mobile app. After correctly inserting the SIM card, you can make and receive calls. It is the best choice for kids who need a mobile application. 3. 【Fun Educational Games】: The smart watch has 7 educational games built - in. Children can develop their brain thinking, logical thinking, and hand - eye coordination through playing. It will be an excellent gift as a playmate and birthday present for kids. 4. 【Mp3 Player】: You can take selfies, record audio and save it to the watch. You can play music on the computer using an SD card reader. You can select the audio player to play music from the memory card and have fun with your children.