Battery Powered Push Button Controlled Colour Changing Jellyfish Themed Mood Lamp with Rotating 'Tentacles' Watch the 'Dancing' Tentacles Move in Ambient Light or Watch them Dance through Six Gently Phasing Colours The Bell Jar is Removable Letting You Watch the Jellyfish Dance and Move in a Way that Suits your Mood and Style An Ideal Gift for Lovers of All Things Marine, Moving or for those Looking for a Different Kind of Mood Lamp at Home Lamp Measures Around 21 cm by 10 cm by 10 cm | Requires 3 x AA Batteries (Not Included) | This is NOT A TOY