Description: FunctionNixie Tube Clock supports online Time Calibration and mobile phone color control, with timing function, alarm function, and supports up to 99 minutes of timing. You can set the time digital display color according to your mood, which is very cool.Unique DesignRGB glow tube clock, LED digital light, showing a retro and charming temperament. Built in battery, it can continue to run after power failure. When you plug it in again after power failure, you dont need to reset the time.Desktop DecorationDigital Clock is both a desktop clock and a creative desktop decoration. It is beautiful and practical, making your room more warm and charming.Premium MaterialDigital Desk Clock is made of Plastic materials, with reliable quality, wear resistant, sturdy, and can be used for a long time.Creative GiftCreative Electronic Clock is an ideal gift for family and friends, suitable for birthdays, holidays, housewarming, etc. Specification: Material: plastic Size Chart: 26cmx10cmx12cm/10.24inchx3.94inchx4.72inch Package Includes: 1x Nixie Tube Clock1x power cord Note: Please allow slightly errors 1-2cm differences due to manual measurement.