• Adjustable Testing Distance according to your requirement (2.0m to 5.0m, step 0.25m)
• Symbol and Graphical Charts for Children
• Multiple Size Adjustments of Symbols, Figures and Letters.
• Masking Charts, Inversion Images
• Colour Blind Chart
• Infra-red Remote Control with Zero Wait on Power On
• Easy selection of Table Top, Floor Stand or Wall Mounts