1. Product size: 305x305x23mm 2. Weight: net weight 0.6KG 3. Material: plastic shell + organic glass panel 4. Time size: 4.6x2.6cm 5. Power cord: transparent line 2.8m 6. Power supply: DC5V USB interface power cord + plug 7. Base: 11.5x5cm 8. LED pure time display 9. 12/24 hour format can switch display 10. Power-off memory function (built-in lithium battery) 11. Running seconds function 12. Intelligent photosensitive function: display brightness is automatically adjusted with the ambient brightness 13. Stand-and-hang dual purpose: single-hole suspension, free base 14. When running silently, the whole process is silent