Tiger Shark Warship Patrol Electric RC Speed Boat 4 Channel RTR Ready To Run, Rechargeable Batteries (Colors May Vary) Features: Electric Powered (Rechargeable) 4 Channel Four Channels: You can forward, backward, turn left, turn right, Remote radius: 30 meters, Dual Powerful Rear Motors, Easy to Control, Boat Must be in Water to Turn On Requires Ni-Cd 800mAh 4.8V Battery to run (Included) Remote Control requires 9V Battery to run (Included) Length: 17" Width: 5" Height: 5.5"