Electronic Flow Meter With Mechanical System Adult,Pediatric & Infants Automatic Compensation Function For VT 12.1inch Touchscreen Real Time Detection Loops, PAW, BPM, VT & Compliance Comprehensive Ventilation Modes: VCV, PCV, PSV, A/C , SIMV-P, SIMV-V. Breathing Loops With Zoom In/Out , Freeze & Comparison 72hrs Trend Record with 3000logs