Producing sound up to 142 decibels, the HyperWhistle’s output can be compared to the noise heard on the deck of an aircraft carrier. Moreover, it boasts a superior range of more than two miles, which is eight times more than a regular sports whistle. This is a handy item to have wit...
The multi-color LED lights turn on as soon as you step on the deck and go off 20 seconds after you step off. You won’t have to worry about turning the lights off to save the batteries because this caster board does all the work for you! Featuring our patented dual inclined caster ...