The capsize recovery helps right the boat upward effortlessly when it capsizes<br />The rubber ring on the edge of the hatch cover keeps the water out and improves water resistance<br /><br />Max speed:about 20-25km/h Power System <br />Motor:brushed motor <br /> Transmitter Frequency: 2.4G<br />Channel: 4CH<br />Remote distance:about 150m<br />Battery:4X AA(not included) Battery Boat Battery: 7.4V 600mAh battery(included)<br />Charging time:about 120-140minutes<br />Using time:about 7-8 minutes<br />Wifi Device The wifi battery:3.7V 600mA battery(included)<br />Charging time:about 90minutes<br /><br />Box size:36.2*27.4*11.9cm<br /><br />Function:<br />forward,backward,turn right/left,automatic ship turning (180 degree flip)<br /><br />Wifi FPV:<br />Surpport mobile phone control,bring you amazing experience<br />Wifi modular battery: replacement charging is more convenient<br /><br /><br />Package included:<br />1X Rc Boat<br />1X Transmitter<br />1X Phone Holder<br />2X USB Charging Cable(one is for rc boat battery)<br />1X Propeller<br />1X Wrench<br />1X Bow Protectiver Case<br />1X Locknut<br />1X Manual<br />1X Display Stand<br />2X Battery(one is rc boat battery)