1.(1).LARGE CAPACITY RECHARGEABLE BATTERY;(2).R/C SYSTEM INCLUDED;(3).POWERFUL HIGH SPEED MOTOR;(4).PROFESSIONAL LARGE TORSION PROPELLER.<br><br> 2.(1).THE BOAT IS POWERED BY 380 TYPE RACING MOTOR WHICH PRODUCES TREMENDOUS POWER;(2).PROFESSIONALLY DESIGNED AND MANUFACTURED PC TWIN-PROPELLER WHICH NOT ONLY PROVIDES HUGE THRUST,BUT IS NOT EASY TO BE DAMAGED AS WELL;(3).VECTOR-PUSH DESIGN,EASY TO BE CONTROLLED.PROFESSIONAL HI-CAPACITY RECHARGEABLE BATTERY AND QUICK BATTERY CHARGER MAKES THE BOAT A LONG TIME AND HI-SPEED RACE.