Reaction time test is the elapsed time between the presentation of a sensory stimulus and the subsequent behavioral response. In the test, use your hand press the start button (green) and pay more attention to other buttons, When one of the other button t
Reaction Time Tester Reaction time test is the elapsed time between the presentation of a sensory stimulus and the subsequent behavioral response. In the test, use your hand press the start button (green) and pay more attention to other buttons, When one of the other button turn light, press it as fast as you can. The test will end with 5times press. Finally, the test result will be displayed in the LCD.