ELEKSTUBE Tube Clock 2ND Generation, 6 Bit IPS LCD Screen Digital Time Photo Display, DIY Retro Smart Desktop Decoration, Nixie Tube Kit Clock, Best Creative Gift Adults Boys
- Replaceable Nixie Tubes. One spare Nixie tube included!.
- Built-in motion sensor, which turns off nixie tubes when nobody is near the clock. This feature prolongs the lifespan of Nixie tubes and saves energy..