Overview: Unique Design: We use modern device probes and magnets so you can change each tube at will, and a digital LED lamps that reproduce the retro beauty of Nixie tube displays. Can Show 16 million Colors: Using WS2812LED which has a longer life, and we design seven modes of colors that are suitable for any scene and mood at any time. Powered by USB port: low consumption, can use 5V/1~2A adapter, also can be powered by a computer USB port, very easy and convenient to use. Functions: Power-off memory function, multiple display modes can be adjusted, color and brightness can be adjusted freely, high-precision chip, annual error within 30 seconds. Specification: Display Type: digital Display screen type: LED Movement type: electronic Material: metal, solid wood, plastic Size: approx. 25.8x4.9x12cm/10.16x1.93x4.72inch Power supply: USB Package Content: 1 * Nixie Tube Clock

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