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:
Single-channel, two-way indoor and outdoor applications; voltage current 24vdc, 120vac, 240vac; 30 watt; 9.900 in. Height; 6.700 in. Width; 3.880 in. Depth; remote power capable at 24vdc; cast aluminum housing with rugged power coat finish; type 4x, ip65 enclosure; integrated volume control and talk/listen switch