10 ft: Hand Symbol (8 Line) Chart price break but adds automatic screening capabilities

but adds automatic screening capabilities called OTO-Screen

This book will help teachers

The updated AED Practi-Trainer now includes an adjustable metronome

There is a pocket for everything in this lightweight

(Unit with Child Cuff

10 ft: Hand Symbol (8 Line) Chart price break but adds automatic screening capabilities(9" x 14") Hand optotype chart for vision testing at 10 feet. Helpful in testing vision of preliterate, illiterate and multiple languages. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). Having only one optotype used in different directions, Hand symbol charts are similar to Tumbling E and Landolt C charts. Often used for preliterate children in school screenings, the child simply indicates which direction the hand