Fangrui Product Details Digital Tube Electronic Clock - Style, Light Pollution Atmosphere Lighting, Diy Welding Kit Desktop Ornaments. This Kit Uses 60 High-brightness Patch Colorful Light-emitting Diodes, Which Can Be Used As Full-color E-sports Atmosphere Lights, Homemade Desktop Rgb Clocks, Internet Celebrity Clocks, E-sports Room Ornaments Electronic Clocks, Clocks, And Desktop Ornaments. 6 0.36-inch Smd Digital Tubes Can Display Hours, Minutes, And Seconds. Accurate Timekeeping And Power-off Memory Function. Instructions: Use 5v Typec Interface For Power Supply, Regardless Of Direction. The Three Switches At The Bottom Are Used To Modify The Hours, Minutes And Seconds From Left To Right. The Two Switches At The Top Are Used To Add And Subtract Numbers. The Leftmost Button At The Bottom Once, And The Two Digital Tubes At The Hour Position Start Flashing. At This Time, You Can Adjust The Value Through The Two Buttons At The Top. After Adjustment, The Leftmost Button At The Bottom Again To Save The Setting And Return To Nor