Voluntary opening terminal devices are mechanical simple, functional versatile, available in a wide range of sizes and frequently prescribed. Force is exerted on the control cable to close the fingers.
False
Voluntary closing terminal devices:
Canted fingers on a terminal device
Permit better visualization of the work field when manipulating small objects
A CAPP terminal device is
Designed specifically for children as an alternative to hook and hand.
The properties of a mechanical hand include: