... reliable 5.Auto-controlled multiple KVO function, prevent IV block effectively 6.Infusion rate can be displayed by "mL/h" ... ≥4hrs at 25mL/h) Performance Parameter Recommended infusion sets: standard silica gel infusion sets, 20 drop/ml Flow rate setting ... Battery, AC Failure, Door Open, Occlusion, Air in line, Infusion Finished (auto switch to KVO) Environment requirement Operating environment: Temp ...