This product without electronic controller, can press 1.5 million times, improve product durability and economic. Implement standard: 2010 guideline for CPR Feature: 1.Simulate airway opening 2.Artificial mouth to mouth breathing(blowing) 3.Manual chest compressions 4.Operating period:30 compressions then two times of artificial blowing 5.five cycles of 30:2 CPR operation 6.Operating frequency: at least 100 beats/min 7.Operation:Training 8.Components: head,torso,lung bags,mask Products: Half-body CPR manikin Product No: KM/CPR100 Material: PVC Packing:1pc/ctn Size: 77*37*25cm G.W.: 9KGS