Features: Led large screen display: Adopting LED large screen, the number clear and bright, easy to view. Multifunctional: integrated alarm clock, calendar and other functions to meet different needs. Adjust brightness: support brightness adjustment function, adapt to different environment and preferences. For students who need accurate reminders and multifunctional clock to manage time. For living room as a decorative clock to show the effect of multiple color changing. Specifications: Item: Digital Wall Clock Size:about 41.91X14.48CM/16.5inx5.7in Showcases Time, Temperature, Date, And Day Types: Wireless US / Color Changing WirelessUS / Color Changing US Optional Package Includes: 1PC Digital Wall Clock note: Due to the problemsof lighting effectsand shootingangles, there will be tolerances in product, please understand. Please allow 0-1cm error due to manual measurement