16 million color gamut available . DIY your rainbow light. Various Light Modes for choose to display: Single Color / Rainbow lights / Flow lights / quick flashing / turn over... high accuracy chip. display Time and Calendar Time format: 12 hour or 24 hour (press"-" under MODE 1 to switch) (Be noted: word of "AM/PM" Doesn't display) USB power output port to charge your phone. Power port: Type-C Power: DC5V 1A or 2A (Plug is NOT included) Colour:White Material:plastic Size:268 x 69 x 79MM Package Contents: 1 x Nixie Tube Clock 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.