This is the IN-12 Nixie Tubes Clock. Tubes are brand use (tested) and comes from old stock. Hours, minutes / date, month display (optional).Board size: 100 x 30 mm. Backlight switched ON/OFF (auto off in night time). Neon colon indicators blinking at 1Hz. Effects preset Slot Machine every 60 seconds (if date display). Night mode effect of Slot Machine (preventing cathode poisoning). Built-in battery socket, time backup during power interruptions. Simple time\date adjusting - mode & set buttons on back panel. The item "Assembled Nixie Tubes Clock and Calendar. Desk Clock Vintage IN-12 Soviet Gift" is in sale since Thursday, October 24, 2019. This item is in the category "Home & Garden\Home Décor\Clocks\Alarm Clocks & Clock Radios". The seller is "siduua0" and is located in Kyiv. This item can be shipped worldwide.