My one cat loves it, the dog not so much. I had to leave the fish in a bag of catnip for a while and fill the inside with fresh catnip. Battery life is good and charges fast enough.
my cat gets bored easily. she loves being able to "sneak up" on a prey that actually moves upon contact.
if your cat is bored with inanimate toys and has taken to knocking office supplies off your desk or nibbling your toes when. she's bored (as mine was), this toy will help