Device for determining the reflex.
A metal cylinder opened in the middle, with a built-electromagnet at the top. After inserting a rod into the cylinder and fixed by the magnetic force, the task is after the alarm sound quickly captures the relaxed bar.
Accessories: a wooden rod with the metal element at the top.
Material: metal, wood
Power supply: 220 V
Dimensions (cm): 80 x 20 x 20