LCD Vision Chart

Full HD 1920  x 1080
Mark axis    
Night mode: you can use the remote control in the dark room
Red & Green deepness adjustment
Supports smaller rooms: working distance 2-6m (0.25m/step)
Color blind  ISHIHARA Test  
Contrast test
Mirror display function
Placement: wallmount /on the Table

Specifications

Panel	21.5"
Pixel Pitch	0.2715mm
Max Contrast Ratio	1000:1
Max Resolution	1920 x 1080
Energy Consumption	45W
Function	detect eyesight, visual associated myopia, hyperopia, color blindness, astigmatism and others.

Full HD 1920 x 1080
Mark axis
Night mode: you can use the remote control in the dark room
Red & Green deepness adjustment
Supports smaller rooms: working distance 2-6m (0.25m/step)
Color blind ISHIHARA Test
Contrast test
Mirror display function
Placement: wallmount /on the Table