Fast Racing Boat Remote Control: 20+ MPH High Speed RC Boats 2.4Ghz Radio Controlled Watercraft for Adult Waterproof Brushless RC Ship for Kids Big Electric Toy Boat for Pool & Lake Specification Remote control frequency: 2.4 GHz Yacht size: L30 * W8 * H6.4cm Color box specification: L32 * W9.2 * H25 cm Weight: 675 g Speedboat battery: 7.4V 700mAh lithium battery (included) Remote control battery: AA battery 4PCS (purchased separately) Playtime: 17-20 minutes Charging time: about 70 minutes Remote control distance: about 100 meters The maximum speed is 20 km/h Package Including: 1 * RC Boat 1 * Controller 1 * Manul 1 * Display stand 1 * Battery charger 1 * Mini wrench 2 * Spare props 2 * 7.4V 700 mAh Batteries Fast Racing Boat Remote Control: 20+ MPH High Speed RC Boats 2.4Ghz Radio Contro.