Upgrade Design Water Battle Game:Our high powered water gun upgrades to give you advantage in water game with manual and electric shooting mode and quickly refill water with 500cc large tank. Body multiple water-proof design allows submerging it in water to easily fill with big caliber. It shoots a steady stream without leaking. More powered battery gives you more than 1 hour summer fun.Dual Shooting Modes for More Fun: Water gun for adults is equipped with electric and pump shooting mode, which also can be shootted at the same time. When the battery runs out in water battles, you can continue to enjoy the game with manually pump shooting. The shooting range is about 23-30ft.High Capacity and Rapid Filling: The automatic electric water gun for kids ages 4-8 with 500CC tank can hold amount of water to shoot about 500 rounds continuously. With big caliber and full water- proof design, it can be submerged into water to fill with water just 1 second.Premium Material and Powered Battery: With high ABS quality and full body water-proof design, you do not need to worry about the battery will be soaked. 3.7V 1200mAh rechargeable battery can support continuously use about 1 hour when fully charged with USB cable.Please make sure you have tighten the battery cover before submerging in water.Happy for Summertime: This high pressure and battery operated gun toy is great for summer fun. Suitable for beach, swimming pool, party and outdoor activity. Perfect birthday gifts for children.