1.USB charging: LED clock is easy to use by USB charging, suitable for home, school office and travel. 2.HD LED display: LED screen provides high definition display and easy to read. 3. Night mode: LED text display will automatically reduce the brightness by 50% at night to protect your eyes. 4. Simple design: the simpler the design, the lighter it is, standing in the corner of the table, classical rectangle, quiet and calm. 5. Application: LED clock is suitable for home, school, office and travel. Meet your work and life needs.