The QB12 Kid Hand Smart Watch is a 4G mobile smartwatch designed for children. It offers a range of features including GPS tracking, voice and video calls, text messaging, and an SOS alarm function. 
It’s water-resistant and comes with a touch screen, making it convenient for kids to use. The watch allows for network connectivity through an activated Nano SIM card or WiFi, supporting various network standards like GSM and WCDMA.
This smartwatch also includes applications for both children and parents, such as an alarm clock, face unlock, high-definition camera, games, calculator, real-time monitoring, exercise track, class mode, and more. It’s a suitable device for keeping parents connected with their children and ensuring their safety with the GPS and SOS features.