... Rate(BPM)Adjustable, 0-60CPAP Ramp (minutes)0 – 60,1 minute incrementDisplay DataIPAP, EPAP ,Vt, Vleak, I:E,BR,MVAlarmsPower ... failure,Mask,Apnea , Low Minute VentilationTube Length Setting0,1.0- 2.0mNoise Level (dBA)<30 @ 10cmH2O ... boxCertificates: CE; ISO13485 (pending, shall be finished very soon); Free SaleWarranty: 1 years. Specifications subject to change without notice