The boat is powered by 750 type racing motor which produces tremendous power. Professionally designed and manufactured pc twin-propeller which not only provides huge thrust, but is not easy to be damaged as well. 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.Features :1) 3-channel r/c boat 2) battery: 3600mah/7.2V;3) control distance:100m; 4) playing time:12 minutes 5) Large capacity rechargeable battery.6) Professional large torsion propeller.7) Powerful high speed motor.Product Dimensions: 105cmX39cmX20cm