Cat Toys Snake Interactive,Kitten Toys,Realistic Smart Sensing Snake Toy,USB Rechargeable,Automatically Sense Obstacles and Escape,Electric Tricky Snake Cat Toys for Indoor Cats Dogs(Pink snake)You can contact us for any questions ((Sensing Mode)) Put your hand in front of the toy snake, and the toy snake starts to slide forward. When encountering an obstacle, the snake toy's eyes blink and automatically avoid the stuck place. This toy snake can flick its tongue and swing its tail. They move very fast and are great playmates for cats, which can also be used for chewing please contact us if you have any questions((size))40 cm 15. 74 in