RTR version of the boat, the set includes all the necessary accessories for swimming. You need to buy 4 AA sticks to power the transmitter on your own.

【Anti-interference 2.4GHz Radio Control System】no signal interruption even plenty of rc racing boat raced together in the pools or lakes, while with excellent controlled distance up to 200m/656ft to this high speed rc boat. 【Low Battery Protection】When you find the rc boat racing slower than before, it should be a kind remind that you need to call your boat back ‘cause the battery voltage is low, let the rc boat back and recharge can avoid loosing control to it. 【Self-righting Auto Roll Back】with capsize recovery function, no matter for kids or adults, can always keep rc racing boat in the right racing direction, recover to right position when capsize happened, no afraid of being overturned by different navigation environment, perfect for rc lover and beginner. 【Reverse Function And Water Cooled System】You can control your boat ship in the reverse direction when it hit some obstacles in the front direction, quite convenient for easier playing, and no need to worry about the overheating problem, the water cooling system will protect the rc boat to the greatest extent, let it be a fun and durable gift for kids.