MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Fiberglass case, black polyester powder coated over stainless and aluminum panel; rugged; durable; red, whiteblue and yellow silk-screened graphics; supplies breathing air for up to twodivers; monitors diving depths; has audible alarm if pressure falls below preset level; provides communication between divers and top side personnel; 12vdc power, battery optional; frequencyresponse 300hz to 7.5khz; 22 watts perchannel audio power
