What's in the Box?1 Transcend 365 Auto CPAP with Humidifier6 ft standard hose1 Reusable foam filterTravel bagAC power supply and cordUSB cableQuick start guideProduct Specifications:Weight: 1.69 lbs (770 gm)Dimensions: 7.8 in x 3.8 in x 4.5 inSound Output: 27.7 dBAAir Outlet Connector: 22-mm diameter connectorAC Power Supply: PSA3AC Voltage Requirements: 100-240 VAC, 50-60HzAC Supply Output: 20 VDC, 3.25 AmpRamp Time Duration: 0-45 min + 25% Time VarianceOperating Temperature: 41 to 95°F (5 to 35°C)Storage/Transport Temperature Range: -4 to 140ºF (-20 to 60ºC)Operating Humidity Range: 10% to 80% relative humidity, non-condensingStorage/Transport Humidity Range: 10% to 90% relative humidity, non-condensingAltitude Range: 0-8,000 feet (Automatically Adjusted)Humidifier Capacity: 240 mL, at the fill line it holds 195 mL of water.Humidifier Replacement Schedule: Replace Every 6 Months