Automated Test System Regulator Included Removable Memory Card Included Wired Ethernet Included Includes Cylinder Holder Regulator Memory Card For Use With MSA Altair/Altair Pro Single Gas Detectors Features Network Kit For Data Retrieval and Reporting Automatic Shut Off Height 11-1/4 In. Length 6-1/4 In. Width 6-1/4 In. Status Indicator Digital Display LED Lights Audible Indicator for Pass/Fail Operating Temp Range 32 to 104 Degrees F