Yes In the introduction of small-scale products, users do not need to input personal information or account number when using small-scale smart screen (hotel version) products. After the user checks out, the small product system will automatically reset, erase the traces of the user's use, and the account number will automatically change. Small smart screen, a collection of synchronous teaching materials, English listening, speaking, reading and practicing, as well as content filtering, distance reminder, duration control and so on. , content services include video, live and online games, home fitness and menu search functions.