Description Basicinformation - Brand ShenQiWeiItemNo 3311MColor Army green and black - Age 8 Power SystemTransmitterFrequency 27Mhz black 40Mhz army green Channel 6CHRemote Distance About 5m when driving to 60 70cm Battery 4X 1 5V AA not included Battery - Boat Battery 3 7V ...Description Basicinformation - Brand ShenQiWeiItemNo 3311MColor Army green and black - Age 8 Power SystemTransmitterFrequency 27Mhz black 40Mhz army green Channel 6CHRemote Distance About 5m when driving to 60 70cm Battery 4X 1 5V AA not included Battery - Boat Battery 3 7V 110mAhLi ion battery included Charging Time About 15 minutes - Using Time About 23 25 minutesOtherMaterial plastic and electronic componentsDimensionBoat Size 15 6 8 4 5cm - Box Size 17 7 5 8 5cm - Function Forward backward turn left right rise fall water conduction function - Packageincluded 1X RC Submarine included the battery 1X Transmitter1X Manual