Specification Model IN12 Product Name Nixie Clock BasePower Supply Type C 5V DC 3 7V Lithium Battery Battery optional Display Authentic Soviet era IN12 Glow Tubes RGB LED BacklightDimensions 6 92inch x 1 85inch Features 1 Authentic Vintage Display Uses original Soviet era IN12 glow tubes for a nostalgic retro aesthetic 2 Customizable RGB Lighting Switch between rainbow breathing monochrome or turn off backlight via remote keypad 3 Dual Control Options Adjust settings via remote control or built in keypad for convenience 4 Power Failure Memory Automatically retains time date settings during power interruptions 5 Advanced Functionality Includes stopwatch countdown timer daylight saving time adjustment and auto sleep mode Package Includes 1 x IN12 Glow Tube Clock Base with battery without battery optional 1 x USB Cable1 x Remote Control