Ginzick 4ch Rc Remote Control Speed Zoom Race Boat (Great for Beginners-Colors Vary) Ginzick 4ch RC Remote Control Speed Zoom Race Boat RC Function: Forward/Backward, Left/Right, And Throttle Trim Controls High Quality high performance Durable unique design for pools, small ponds, rivers and lakes boat will only run when in water Product Size: 9 in. Long by 4 in. Wide, Charge time is about 1 hour for about 22 min. Playing Time All included RTR Ready to Run, 1 Transmitter, Lip Battery and Charger, propeller, and display boat stand, Transmitter uses 9 volt battery (Included) please note frequency cannot be changed so you cannot run two of the same boats