Handmade clock made using nixie tubes. The body of the clock is made using a 3-D printer. The time is displayed on four indicator lamps in the format HH: MM, in 12-hour or 24-hour format. Also there is a function to automatically display the date with the effect of a running line. The clock has a built-in backup power source CR2012, save setting time without a network power source up to 3 years. The nixie…