★ The appearance color can be customized according to demand

★ Multi-touch technology, handwriting or other object writing method, automatic recognition, no installation, automatic correction method, IP65 protection standard, waterproof, dustproof, fully enclosed

★ Dynamic video annotation Network function User interface setting Dynamic digital drawing board function Network resource picture library Online translation Page transition effect OCR image text recognition

★ Ultra-thin, stylish and beautiful, easy to install

★ All-in-one design, all signal lines are built-in, and only the external power line can work normally