Optional styles and colors: A (without tube), B (with tube). Packing size: about 18x9x6.5cm/7.09x3.54x2.56in.A: 1 x Nixie tube clock case + 1 x USB cable without tube, other accessories demo in the picture is not included. B: 1 x Nixie tube clock + 1 x USB cable (with tube, other accessories demo in the picture is not included). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Also, the each additional item means. The the same color and size. Transit time may be a little delayed because of the. If you have any questions.