AZ IMPORT & TRADING B87F Blue RC Patrol Boat Blue Stunning looks with two powerful motors - Exciting and fast Simple&#44; easy to get started Automatically turned on when the boat is put into the water Four-channels - You can forward&#44; backward&#44; turn left&#44; turn right &#40;Frequency 40MHz&#47;27MHZ&#41; Remote radius - 30 meters&#44; maximum speed&#58; 2.5km per hour