Docking Station Regulator No Removable Memory Card Included Cylinder Holder No Charger Included Wired Ethernet Included Includes USB Memory 1 GB (2) iGas Readers Power Supply For Use With Ventis MX4 Features (3) Ports USB Automated Record Keeping with Direct USB Data Storage Wake-Up Automatic Instrument Battery Charging Height 9 27/32 in Length 10 3/4 in Width 6 21/32 in Status Indicator LCD LED Lights Operating Temp Range 32 Degrees to 122 Degrees F