Ship from hongkong. This backpack water pistol’s capacity is 2.5l and it is designed for kids. Pull the water into the backpack and pump and fire. Soak your target from up to 8-10m away. Suit for kids above 3 years old. Backpack water gun. Hold 2.5l water. Color: blue, penguin. Size: backpack, 26*20*6cm; gun, 40cm. Design for kids above 3 years old.