The Good-Lite Eye Team® Optokinetic Drum accurately tests for nystagmus when rotated at 8-10 rpm. Lightweight drum of professional quality with ball bearings for effortless spin mechanism. Standard black and white striped drum with the Eye Team characters for use 24" to 30" from patient.
Drums are available in 2 different sizes; 10" high by 6" diameter (25 cm x 15 cm) and 4" high by 6" diameter (10 cm x 15 cm). All drum sizes have a 7" (18 cm) handle in addtion to the size of the drum.