Random Dot "E" Stereo Test Tonometer Prism Compatible with all Welch Allyn

Compatible with all Welch Allyn 3

2 Alkaline AA Batteries

-External Dimensions: 7" x 6 1/4" x 8 1/4" (18 x 16 x 20cm)

you can also personalize your new case with custom engraving

Random Dot "E" Stereo Test Tonometer Prism Compatible with all Welch AllynManufacturer Part Number: SO003 The Random Dot E StereoTest is designed specifically for use with children as young as three years of age and up. The patient is asked to distinguish between a raised E and a non stereo target. Figures cannot be identified without the viewing glasses to discourage guessing. *This product is recommended by the American Academy of Ophthalmology and the American Academy of Pediatrics. Test includes: One demonstration card,