Product specification: Material: ABS base + acrylic plateSwitch mode: Touch/touch + Remote controlProduct power: 2WProduct voltage: 5VBase size: 85x85x37mmRemote control: 16 colors, 4 gradient modes and bright adjustment. Can be fixed monochrome or seven color gradient.Power supply: USB connection (included) /3 AA dry batteries (not included)Product accessories: Acrylic plate x 3, Base x 1, Data line x 1, Remote control x 1,English instruction x 1 FAQ: Q: How many bases are in the package? A: There is only one base inside the package, but there are 3 acrylic plates with different dinosaur patterns for you to change. Q: Do I have to tear off the clear protective films on the board before use? A: Yes, you have to peel off the protective film on both sides so you can get a very clear 3D effect. Q: The color of this dinosaur lamp looks very beautiful,can I change color from the base or do I have to use the remote? A: Yes, this dinosaur lamp is really as beautiful as you looks, you can change colors from the base, change a color with a touch. You can also change colors with the remote control. Q: Does remote need battery? A: The remote contains batteries.