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 - MicroUSB, 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. 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.
Content: Nixie Clock with 4 pieces IN-14 tubes - 1 pcs. AC 110/220V Adapter with MicroUSB Cable- 1 pcs. The item "Nixie Tubes Clock with 4 pieces IN-14 tubes with RGB backlight Alarm and Chimes" is in sale since Monday, May 29, 2017. This item is in the category "Home & Garden\Home Décor\Clocks\Alarm Clocks & Clock Radios". The seller is "ypadalko_de" and is located in Chernigov, Chrn..This item can be shipped worldwide.