Spacelabs offers three options for current generation capnography monitoring. First is the Capnopod (92516), an etCO2 module which attaches to the rear of the Qube or Qube Mini monitor, allowing the main bay to be used by the multi-parameter Command Module. Second is the Capnograhy Module (92517) which can be used in the second bay of the Xprezzon or expansion housing (90449). This module adds the option of a mainstream sensing. Third is the Multi-Gas module (92518) which also can be used in the second bay of the Xprezzon or expansion housing, and provides multi-gas monitoring.