1)Freeze Image
2)Highlight on reading text horizontally and vertically
3)Wide angle lens, wide reading field
4)Voice instruction
5)Images can be captured, saved, recalled and uploaded to a TV
6)Auto sleep after 2 minutes if no operation on device
7) For these people Cataract, glaucoma, macular, degeneration, optic atrophy, retinopathy, high myopia, congenital cataract, nystagmus, albinism, eye injury
Specification: