Just lift up tubes for change or replacement. MicroUSB power plug 5V, the power supply is available worldwide, no matter what outlet you have. Night modes (auto turn off with timer).Hours, Minutes, and Seconds display. 12 or 24-hour operation modes. EU and US date format (DDMMYY, MMDDYY, YYMMDD). Auto Temperature Display C or F. Simple time setting using one button or remote control. Slot Machine Cathode poisoning prevention routine. Neon colon indicators blinking at 1 Hz. Tubes are driven in high-frequency dynamical indication and provide service for many years.
All settings are stored in non-volatile memory. The first tube can be disabled if hours lower than 10.
For more details please check. Voltage: DC 5V and microUSB plug.
Time accuracy (+/- 1 second per month) is provided by built-in RTC (Real Time Clock) based on an extremely precise DS3231 module with temperature compensation and backup with CR2032 battery. Not AC frequency dependent works in all countries. The power cord and power supply are NOT INCLUDED! The current version has 10 LEDs modes. The item "Nixie tube clock with IN-16 miniature tubes (fine 5) maple Remote Night modes" is in sale since Friday, April 30, 2021.This item is in the category "Home & Garden\Home Décor\Clocks\Alarm Clocks & Clock Radios". The seller is "ukrainian_gifts" and is located in Kyiv. This item can be shipped worldwide.