The available IntelliSense arm cuffs include medium and large sizes.
The listings state the cuffs are made from nylon.
The cuff listings specify they are non-powered and use no batteries.
The description highlights that using the AC adapter avoids changing batteries and lets you check your blood pressure without relying on batteries or going to a doctor's office.
The adapter lists a 5-foot cable, 16 AWG wire gauge, maximum amperage of 0.12 amps, 2 conductors, 1 outlet, and 28 watts peak power.