The Hydrotech Aquazone by Toysmith is an Aqua Launch Water Rocket that's ready to fly! Fill the six inch rocket with clean water, remove the funnel from the tail and pump the rocket, no more than 20 times. Aim the rocket straight up and tilt away from your body. Pull back the lock ring and release! Contains a rocket, launcher pump, and booklet on rocketry. Caution! To be used out of doors in an open space with adult supervision. Ages 8+.