Monitor:

21.5-inch Matte IPS display

Resolution: 1920*1080

Working Distance:

2m-6.5m

(If use the mirror function, 1m distance could   be achieve)

Visual Unit:

Decimal: 0.05-2.0

Snellen(m): 6/120-6/3

Snellen(ft): 20/400-20/10

5-Grade: 3.7-5.3

Charts Shifting Speed:

0.1 second

Power Supply:

AC100V-240V, 50/60HZ

Input: 60VA

Remote Controller:

IR remote controller

Bluetooth (APP, only available on Android   phone)

Weight：

2.75KG (N.W.)

Dimension:

500*300*50MM

Standard Accessories:

Remote Controller, Wall Bracket, Power Cable with   AC-DC Adapter, Desk Support