The CS-DR680 is a carrying case for the DR-680. Can be used with the included shoulder strap attached to the DR-680. The left and right sides have a flap for connecting cables, and the front panel has a clear flap to protect the main unit from rain, dust, snow, etc. The bottom panel has a battery replacement flap. The flap allows top panel operation with a pocket to store replacement batteries etc. Compact size, 6 tracks and stereo mix recording, this portable multi-track recorder allows you to fully utilize the mobility of the DR-680.