Secure base: The base is wide and heavy to prevent it from slipping, even during sharp attacks on the flying prey. Easy to use: With a simple press of the button and a light pressure, the battery-operated butterfly begins to spin. Need 3*AA(Not included). Night fluorescent effects: butterfly toys glow at night, more interesting to attract cats, no obstacles. Convenient to use: the cat can play alone without affecting your work. Funny Cat Toy: The butterfly cat toy flies around 360 rotations, will stimulate your cat’s hunting instinct and encourage your cat to chase it.