The Q90 GPS Smart Watch for Kids has a 1.22-inch touch screen. You can see in the screen the signal, GPS, WiFi, battery, time, heart rate, a cartoon character, and a handset. Its battery can last up to 72 hours standby. Its secrecy technology is exceptionally reliable, just like in banks. It has GPS, BDS, and Wi-Fi, all in precise positioning. The SOS feature is used for help. The school guard can be asked for school happenings. Voice chatting is another feature that helps kids keep in touch. It has a USB port for charging. And the answer phone button makes audio communication possible.