Note: the rc shark is fit for pool, the speed is slow,fit for children,please notice,thanks 30W waterproof Camera RC Shark fish Toy Remote Control Animals Pool Electric Toys Kids Boys Children RC submarine Sharks boat 1. The remote control can't enter water.2. Children's play needs guidance from their guardians3. It is not recommended to use in the sea to avoid being washed away by the waves.4. The guardian should take good care of the child to avoid the child falling into the water.5. Fish need to be placed in the water to use, on land will not move!1. Playing time: 15-20 minutes2. Charging time: 30-40 minutes3. Remote control distance: 20 meters above the water4. Swimming speed: 3-4KM/H5. Body battery: 3.7V 400mAh lithium battery (included)6. Remote control battery: 1.5V AAx2 (not included)7. Accessories: USB charging cable x 18. Product size: 34.5x14 x 11cmPackage List:1 X Shark1 X Remote Control1 X Lithium Battery1 X Screwdriver1 X USB Cable1 X Spare Nut1 X User Manual2.4G, 4 channels, forward/backward on the water surface, turn left/right on the water surface, automatic demonstration, tail swing action.