a. The colors of mouth, surface, sides, indicator light and logo can be made in all colors you wanted.
b. The window lighting and oil can be customized in different shape for free.
c. The capacity of the tank can be customized like 0.8ml, 1.2mm and so on.
d. The logo can be printed on the front, back, sides and wherever you want. Space is still available to print flavors.
In a word, there are endless possibilities of making a special version for your brand, please feel free to meet with me to discuss a perfect solution to make it unique design.