Cool Clock DIY Vacuum fluorescent display Geek decorations gift

VFD Clock

VFD (vacuum fluorescent screen) clock, yes, it is the legendary VFD display! It also comes with a temperature-compensated clock chip, yes, the travel time is almost the same every day! More memory settings, don’t worry that the settings are gone when the power is off! Brightness automatic/manual adjustment function! Switch 12/24 hour system with one key!