Etched acrylic measures 5.25 inches around. with base the total height is 6.5 inches. Base measures 1.5 inches tall and 3.5 inches across. Lamp base comes with USB cable and remote control for powering on/off, adjusting light colors and switching between modes. There is also a power button on the base. There are 16 colors, such as white, red, blue, green and pink. 4 modes including flash, strobe, fade, and smooth transitions. The lamp base offers 2 methods of power supply; you can either use 3 AA batteries (which are not included), or take advantage of the included USB cable for power supply (compatible with a USB charger, power bank, notebook PC USB and more)