Reaction Timer allows you to precisely quantify a person's reaction time by recording how quickly they can flex their muscles in response to a stimulus, Stimulate with two different colors of light in 3 different locations to test for visual reaction time
Basic Bed, Full Electric, Deck Style: Split Spring, Length: 80in, Height range: 15in-20in, Headspring supports recessed to resist pinching and injuries, include 2 locking and 2 non-locking casters, Foot assembly recessed, A 9V battery back up, Convenient DC motor box