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
Satin* Laryngo battery Handle AA stubby, with a knurled finish for a positive grip, Available in traditional stubby (AA), Batteries not included, Fully compatible with all major brands of laryngoscopes conforming to ASTM F965 or ISO 7376