Remote Control RC Rat Mouse Wireless For Cat Dog Pet Toy Novelty Gift Funny Cute electronic mouse toy With 2 modes: go forward, backward With realistic appearance, good for playing tricks on others Mouse powered by 3 x 1.5V AAA Batteries (Battery Not Included) Controller powered by 2 x 1.5V AA Batteries (Battery Not Included) Mouse Size: (L x W x T): 283 x 99 x 69mm / 11.14 x 3.90 x 2.72 in