Come and see our amazing products. 16 color variations-kids will love to switch between so many colors and dinosaur glow effects. There are 16 colors and 4 flash modes (flash, flash, fade and smooth)Two power modes-3 AA batteries (not included in the scope of supply) or USB connection. Two control modes-smart touch and remote control. Smart touch: Press and hold for 3 seconds to turn on/off the light, and you can change the color with one key. Pls confirm with us about the packing info, stock color and exact production time before placing your order.