Description: Product specifications: 8.8*5.5*4.5CM Hull battery: 3.7V /100MAH lithium battery (included) Remote control: 4*5AA dry battery (not included, need to bring your own) Remote control distance: 15M Charging time: 25 minutes Use time: 12 minutes Function: front and back, left and right, rotate in place, light The remote control board has its own charging head to charge the ship The speedboat is driven by a 370 motor to drive the propeller to rotate, and a 9 gram digital steering gear drives around to complete the sailing action When the remote control is not operated, the hull propeller stops rotating, and the speedboat will remain hovering and stop at the surface Package Included: 1 *Remote control car 1 *Remote control 1 *Instruction