Cepia Speed Sharks V3 Mako Shark - Motorized Water Fighter - green color with blue trim No pumping required. Fast and powerful with maximum saturation potential. Just aim and fire. Features self-contained 16 oz. Shark Tank with quick fill cap Shoots water up to 25 feet with a continuous water stream Features a high output 3.5 volt motor with a dual reciprocating high performance pump. Includes 2 AA batteries that are completely interchangeable.