Set includes 4 reusable specula & 2 AA Alkaline batteries

and high recognizability

Includes a note to teachers and parents

Storage Case

It minimizes the potential for overfilling by automatically stopping in the full position when it reaches normal capacity

20 ft: Illiterate Tumbling E (9 Line) Chart Dropshipped Item Set includes 4 reusable specula(9" x 14") Illiterate Tumbling E optotype chart for vision testing at 20 feet. Useful for preliterate or illiterate patients. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). The Illiterate Tumbling E optotypes are considered to be the closest to gratings, have the best acuity thresholds, and are some of the most reliable of alternative visual acuity charts.