The ResFree F25V BiPAP Machine comes with a 3.5-inch HD color interactive display that has an automatic light recognition technology, and the screen brightness can auto-adjust to the light. This machine can help its users breathe properly with its various therapy modes like CPAP, S, T, S/T, APCV, VAF-ST, and VAF-APCV. Also, it can adjust the air pressure for both inhalation and exhalation, giving the patient effective breathing support every night.