Meet the Millclock ZIN-18 Nixie Clock: a gorgeous Nixie Tube clock with WiFi that puts on a show when displaying the time and date. You can control it via an app or its touchpad. The digits measure 44mm in height. The clock is powered by a 12V power source.
This clock supports 12/24hr time formats. The tubes are rated for 200,000 hours of uninterrupted use.