Handmade Clock with four IN-14 Nixie Tubes

This is fully assembled and tested Nixie Clock with 4 pieces IN-14 tubes with RGB backlight (7 colors), every hour Beep (9:00 - 21:00) and Alarm.
Nixie tube clock displays time in HH:MM:SS format.
Backlight tubes color changes automatically every minute or you can off / set backlight color manually.
Every minute tubes starts to spinning all numbers from 0 to 9. This needs for help to prevent cathode poisoning effect.
It is very necessary as it prolongs lifespan of nixie tubes.
Powered from any USB port (AC/DC adapter with microUSB cable (included), Computer USB port, Powerbank etc.)
Connector - Mini USB, Power consumption - 5V 150 mA
Simple user-friendly menu for set time, chimes, alarm and tube backlight.
Connection of nixie tubes with electronics constitutes this original and intriguing timepiece.

TECHNICAL SPECIFICATION:
Internal time backup batterry CR2032 - Yes
Clock dimensions: Width 15,5cm x Height 7 cm x Depth 7,8 cm
Clock weight: 200 grams
Power: DC5V 150 mA
Power connetor: MicroUSB 
Attention. Now the clock is supplied with three types of adapters.
With a EU plug for Europe, with a US plug for USA, Canada and Japan, with a UK plug for United Kingdom, with a AU plug for Australia.

What is in the Box?: 
Nixie Clock with 4 pieces IN-14 tubes - 1 pcs. 
AC 110/220V Adapter with MicroUSB Cable- 1 pcs.
User's manual

Delivery:  from Europe to Worldwide via Registered Airmail with tracking number.