4Free Vision Measure 3.3.9 [free]

Without any peripherals, Free Health measured directly through the mobile phone:★ Visual Acuity Test★ Color Blind Test★ Astigmatism testIt 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 informationFor more product information and videos, check out: http://www.4freeall.comFacebook:http://www.facebook.com/4freeall/Twitter:http://twitter.com/4freeAll

• 09/27/2022: 4Free Vision Measure 3.3.9
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