; (B) subtends an angle of not greater than 20 degrees in the best corrected eye; or (C) is such that the individual cannot use a covered device without nonvisual means. (3) Covered device The term covered device means a Home Use Medical Device, Exercise Equipment, or Home Appliance. (4) Exercise equipment The term exercise equipment means an exercise machine with an interactive user interface for use in residential or commercial settings. (5) Home appliance The term home appliance means an electric appliance that is designed for use in a residential setting. (6) Home use medical device The term home use medical device means a medical device intended for use in a residential setting, including devices intended for use in both residential and professional healthcare facilities. (7) Nonvisual access The term nonvisual access means the ability of an individual to use all functions of a device in an equally effective and equally integrated manner and with equivalent ease of use. (8) Proper agency The term proper agency means the respective agency who is responsible for overseeing specific categories of covered devices.