Compact, lightweight unit that features a resuscitator on one end; rubber adaptor makes induction end an aspirator. Resuscitator is designed to inflate lungs of newborn animals which have a heartbeat but are unable to breathe. Delivers constant volume of air proven to stimulate breathing with as few as 5-10 pumps. Aspirator helps clear airway and draws mucus from nose. Wide-section polycarbonate mask ensures effective seal around muzzle. Instructions printed on unit. Comes with carrying case and 2 masks. Tray not included.