SwimWays Turbo Booster, Colors May Vary Miniature, motorized rockets that zip, flip and race on the water's surface! Twist and turn the middle of the toy to engage the battery Pop-open battery installation requires no tools; Requires 1 AA battery (not included) Each pack contains 1 Turbo Booster in either green or red - color you receive will vary Recommended for ages 5 and up