Basic Information: Size: 20208.5cm; Weight: 295g; A stable large white non-slip base made of durable plastic; Equipped with two butterfly replacements in case of accidentally chewing by cats.360° Self Spinning Toys: Equipped with an electric engine to rotate the Butterfly toy in a clockwise way to engage your cat to play, increasing to their curiosity and excitement.Lifelike Movement: The butterfly will keep rotating and fluttering after 360 degree rotating of the pole. Exhibiting the most realistic butterfly flying status. Stimulating cat’s hunting instinct.Flashing Butterfly: It can swing & reflect in the dark space because of the special flash butterfly arms design. If you are worried about that your cat are bored when you turn off the light, the butterfly toy is a perfect way to solve it!Requires 3 AA batteries (not included), for best performance, we suggest using alkaline batteries. It is ideal for pet owners to play with cats!Open the battery cover and put three AA batteries,