Upgraded Multi-Function Shark --- The detachable underwater remote control shark head with a diving light and spray water, You can control the water spray and flashing lights of the jet water shark through the controller, which adds a playful sense to the shark's design. 2.4GHz Speed Upgrade --- Double propeller acceleration upgrade design and equipped with two electric motors. The lifelike motorized shark toy can forward, backward, left, right turn, high and low-speed free control. Powerful power allows you to radio controlled shark game without interference. (Remote range:100-130ft) Realistic Flexible Joint --- Sharks can show different movement paths in the water under your control. Bionic joint design with the flexible mechanical tail joint can float in the pool and 360 rotate like real sharks, arousing children's curiosity. Waterproof function can easily realize underwater multi-directional radio control.Note: (The shark can only operate it in the water, otherwise the shark will not move) High-Quality Rechargeable Shark --- The RC jet shark pool toy is made of ABS material environmentally friendly and safe. It comes with a USB cable and two batteries provide more convenience for charging at any time. It lasts 20-30 minutes when fully charged. Kids and adults can have fun for a long time. Super Value Gift Toys --- Any player can operate the robot whale shark easily. Toddlers, kids and adults can enjoy the fun of playing in the bathtub or swimming pool, and it's a awesome gift for birthdays, Christmas, children's party and pool parties. Recommend big pool shark submarine toys for ages 3+ year old boys.