Special Features
Altimeter shall be 3.5"x4.5"x2" dimension or less and weigh 10 oz or less; includes an adjustable strap, up to one ft, such that canbe worn on wristshall be adjustable for the barometri pressure and drop zone altutude; shall consist of a single, durable unit capable of measuring and displaying altitude 25, 000 ft seas level or more with accuracy of 50 ft
