Parameters are as follows:

Leading international new LCD vision chart shocking debut!

, As the standard functions as follows:

International E word, GB C word, letters, children, numbers, astigmatism, eyes balance, red and green balance, color blindness testing, vision training function, WORTH four-point, three-dimensional, cross ring, Ma pole, cross, cellular, and other single character a variety of visual target

Designed a new convenient LCD vision chart function menu makes parameter adjustment LCD vision chart (eg distance adjustment ﹑ ﹑ color adjustment brightness adjustment, screen saver adjustment, etc.) is more intuitive. Distance 1 m -7 m, up to 0.1 meter jump.
Features:

1. For hospital ophthalmology, optometry, optician testing, clear as the standard, has more than 300 kinds of visual mark 2. Small footprint, beautiful, stable and durable 3. LCD remote control to select the desired visual distance adjustment strap 1-7 meters from any regulation 4. tabletop can also be wall-mounted, double entry choose any convenient option, (Note: power supply 100-240V, mainland China, Taiwan, Hong Kong can be used, for in the Taiwan, Hong Kong and customer service use Description)