The Devilbiss SleepCube BiLevel ST device is an American-made bi-level pressure ventilator designed to treat sleep apnea, snoring, respiratory failure, and chronic obstructive pulmonary disease (COPD). It features a compact design (dimensions 10.8x16.5x17.8 cm), lightweight (1.2 kg), with a high-definition LCD screen, AutoTrak technology for pressure adjustment, and a memory to store 90 days of data. Specifications of the American Devilbiss BiPAP ST Device: The BiPAP (SleepCube BiLevel ST) is a bi-level pressure ventilator. It is used in cases of sleep apnea, respiratory failure, and deterioration of chronic obstructive pulmonary disease. The BiPAP ST features a combination of two operating modes: T Mode: Delivers a specific number of breaths per minute. S Mode: Senses the user's spontaneous inhalation, increasing airflow pressure to assist the user, then reduces the pressure to allow the user to exhale spontaneously. The device senses the seal of the face mask and the likelihood of user snoring. The device senses the patient's apnea episodes and adjusts the airflow pressure. The device also operates using the standard CPAP operating system. The BiLevel ST device features a high-definition, responsive LCD screen. The device generates reports and graphs that can be viewed on a computer using the SmartCode software. The device retains details of the last 90 days of usage. The device alerts the user to change the air filter when necessary. The IntelliPAP Auto BiLevel device features a modern, user-friendly, and low-noise design. The device does not include a face mask. Device dimensions: 10.8x16.5x17.8 cm. Device weight: 1.2 kg. Brand: Devilbiss.