Air Swimmers swim through the air with incredibly smooth and life-like swimming motion. These amazing fish provide hours of remote control indoor fun in even the smallest of rooms (not for outdoor use). It only requires four AAA batteries (one in the body, three in the controller) and have complete up, down and 360 degree turning control. The Shark is remote infra-red controlled and will respond to your inputs moving up and down most importantly left to right with fish like tail movement. Remote control has never come to life so magically! The helium filled fish body is made from durable nylon and with appropriate use will stay inflated for weeks depending on altitude. Features Up to 40 Range Infra-red Control Length (with tail): 57 inches Height (with fins): 36 inches Requires helium (not included) to float - can be re-inflated over and over Stays inflated for up to two weeks. Requires 4 AAA Batteries - Battery NOT Included Box size: 37 x 27 x 6 cm Package Includes: 1x Clown fish or Shark Balloon 1x Remote Controller 1x User Manual