VERSATILE DESIGN: Combination of number and alphabet Snellen charts in one package, offering comprehensive vision testing options from 6-60 scale
MULTIPLE FORMATS: Available in 5 different types including standard English letters, numbers, and other language variations for diverse testing needs
PROFESSIONAL QUALITY: High-contrast black characters on white background ensure clear visibility and accurate vision assessment
COMPREHENSIVE TESTING: Features graduated letter sizes from 60 metres to 6 metres, allowing for thorough vision examination
EASY MOUNTING: Comes with pre-drilled holes for convenient wall mounting in clinics, schools, or healthcare facilities
