Special Features:

Environmentally-sealed handheld computer, specially engineered to withstand shock and vibration and to operate at peak performance in high humidity, dust, extreme temperatures and other harsh conditions, features include a 16-line by 21 character, high resolution lcd plus led monitors to flag power and charging conditions, built in optics connect the unit to a communication and charging cradle for fast, accurate data transfer, an rs-232 port provides the interface to barcode scanners, printers and other serial devices, includes nicd battery pack

Properties:

A computer which processes information represented by combinations of discrete or discontinuous data. It is a computer for performing sequences of arithmetic and logical operations, not only on external data but also on its own internally stored instructions, in contrast to a continuous data, analog computer. It may be designed for specific and/or combination operation, such as asynchronous, automatic, fixed program, and the like. May include handheld computer. Excludes peripheral hardware.