UDI U003 2.4GHz High Speed RC boat – White by UDI RC

Amazon.com Price: $39.99 (as of 29/12/2019 20:34 PST- Details)

Comes equipped with a water cooling system to prolong the life of the boat. Advanced 2.4GHz automatic code pairing technology allows you to control different boats use different frequencies.
Low voltage alarm – When the battery runs low, the transmitter will sound “di, di, di” this warns you about 1 minute left, so you can sail it back for retrieval. When the 2.4G Signal becomes weak, the transmitter will detects and flashes an out-of-range light.
Capsize recovery function – The self-righting feature lets you command your boat back into action if it capsizes.