【Vintage Nixie Tube】The product uses the Soviet Union's in-14 nixie tube, when lit emits a warm orange glow, digitally scaled in 3D with a sense of hierarchy, even over half a century of years, we are still attracted to him 【Adjustable Brightness】The Nixie Tube Clock has a built-in visible light sensor, which will automatically adjust the brightness based on ambient light usage, also can be adjusted by button/remote/APP for 10 brightness levels . 【Multifunctional USB Nixie Tube Clock】Nixie tube clock powered by DC5V Micor USB interface. etc 【Solid Wood Shell】The Nixie tube clock shell is carved from whole black walnut wood, the shell is covered with imported wood wax oil protection to ensure its integrity and stability. Beautiful natural wood grain combined with personalized brass ring decoration, highlighting the vintage charm. 【Great Gift Idea】This LED clock has a novel style, whether placed on the desk, living room or bedroom, it is very attractive, it is very suitable as a gift for children, husbands or boyfriends