Just charge the mini remote control boat directly with USB charging cable. The charging time is about 15-20 minutes and the battery life is about 15 minutes Mini remote-controlled submarine ...
Finding and disposing of underwater mines on the sea floor is one of the US Navy's hardest and most dangerous tasks. Robots ...
High-speed Performance for Thrilling Water Adventures--The RC boat has a impressive speed of 15 mph, watch in awe as the speed boat effortlessly glides through the water, reaching exhilarating ...
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