Pressure Range: 4-20 cmH2O Noise: < 30DB Work Mode: AUTO Material: Compound Material Accessories: Humidifier, Silicon Mask, Tubing, SD Card, Carrying Bag, Air Filter Certificate: CE FDA ISO Function: Anti Snoring , Sleep Apnea Therapy , OSA Machine Color: Black Warranty: 1 Years Assurance Work Mode: CPAP , AutoCPAP , Titrate Mask Size: S / M / L Dimensions: 313 * 194 * 112 mm Type: Auto CPAP Machine