Features a handcrafted, solid polished stainless steel chestpiece with a color-coordinated snap-on diaphragm retaining ring, two tubes in one design, and stainless steel internal spring binaurals for high acoustic sensitivity. Dual frequency allows you to press softly for diaphragm mode (high frequencies), or hard/firmly for bell mode (low frequencies). Packaging: Lane deluxe two piece gift box with foam. Accessories included: (1) One pair of comfortable eartips, (1) one pair of soft eartips, (1) one extra diaphragm.