[Custom Display Color & Mode] Adopts RGB light source enable you to customize each display group color with RGB full color selection and support Check mode, Single color mode, Monochrome alternate display mode, Breathing mode, Rainbow flashing mode, Water flowing mode,suitable for a variety of places like bedroom and office. [Alarm Set and 12/24h format] This style tube clock support to switch between 12 hours to 24 hours and alarm setting. [Timer Function]The style has a timer function, maximum time is 99 minutes, which can match the needs of perfectly. [Wifi Timing] Support link wifi to calibrate time, and can use mobile phone to set the color, mode, Very user-friendly! [No Assembly Required] This clock don' require any assembly, Just plug in the Type-c to start using. The luminous part of the product in the picture is a light effect; the actual product may have color difference due to different light or display Colour:P o Color Material:Plastic + Metal Package Contents: 1 x Nixie Tube Clock 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.