This product is a Tiantian Xiaodu best friend captain long-lasting LG screen smart flat-panel TV audio mobile free-moving screen, with a 27-inch large-screen touch display. Its uses are very extensive. For those who like to follow dramas, its large screen can bring a more immersive viewing experience; those who like to sing can use it to sing heartily; fitness enthusiasts can also follow the video to exercise through it; office workers can use it as a convenient mobile office device. Its characteristics include strong battery life, allowing usage without time restrictions; the LG screen can present clear and realistic pictures. The main consumer groups are young people, who pursue fashion and convenience and like the rich experience brought by technological products; there are also family users, which are suitable for family entertainment and daily use; and the people who often work on the move can carry out work anytime and anywhere. In short, this product combines multiple functions in one body and is an extremely attractive smart device.