(Latest with digital counter) - For determining neuro-pixicity, muscle tone, balance and motor
co-ordination in rats and mice. Consisting of two or three or four compartments of 75mm width each with a rotating rod of 25mm diameter having speeds of 5,10,15,20 and 25 r.p.m. with time interval counters in each compartments.

a) Two compartment.

b) Three compartment.

c) Four compartment.