E. F. Johnson Company Product. 8585 Viking CM Multi-Net Portable Chameleon. Material: metal, plastic. Size: 2" x 8" x 1 1/4" H. Description: black plastic and metal case; speaker at top; digital screen in center; push buttons: S, SCN, LCK, RTN, G, PHON, SEND, 1-9, 0, *, #; removable battery pack at bottom; antenna attached at top; separate talk switch attached to side; clip at back.