Blast 2 twisting streams of water from the Nerf Super Soaker Twister water blaster Head outside and pour on the fun with this Super Soaker blaster. When you pump the handle, a cylinder in the tip of barrel rotates to create a double helix of water to spray the competition Add a twist of soakage to your water battles with the Twister water blaster. It's easy to fill and fire. Open the cap, fill the tank, close the cap, and pump the handle backward and forward. Splash into outdoor water games with this Nerf Super Soaker blaster that unleashes twirling streams of water Tank capacity is 37 fluid ounces (1094 milliliters). The Nerf Super Soaker brand has been pouring on the fun since 1989 and continues to drench everyone with water-blasting mayhem Head outdoors for extreme soakage with Nerf Super Soaker blasters Nerf Super Soaker and all related properties are trademarks of Hasbro. Twisting streams of water: blast 2 twisting streams of water from the nerf super soaker twister water blasterRotating cylinder for stream-twisting soakage: a cylinder in the tip of barrel rotates, creating a double helix of water to spray the competitionFill, pump, fire: open the cap and fill the tank with water, then pump the handle back and forth to blast water from the blaster. tank capacity is 37 fl. oz. (1094 ml)