Free Vision Measurement

Mô tả của Free Vision Measurement

Free Health could measure your vision by phone, without any peripheral
Without any peripherals, Free Health measured directly through the mobile phone:
★ Visual Acuity Test
★ Color Blind Test
★ Astigmatism test
It does not require any peripherals, only use a mobile phone.
Free Health has Variety of Visual training programs, protect your eyes.
★ Close and move
★ Random move
★ Circle focus
★ .......
More information
For more product information and videos, check out:
http://www.4freeall.com
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