What is the function of genius d2?

I learned that genius D2 is a smart watch specially designed for children. Its main functions include two-way call and hands-free answering, real-time positioning and safe area setting, waterproof function, health monitoring, emergency help, mobile payment, voice assistant, remote shutdown and restart, video call, electronic fence and so on. I think genius D2 is a smart watch with complete functions, practicality and convenience, especially suitable for children.