Type of chest compression • A piston with a suction cup is designed to stabilize the compression point • Factory default settings consistent with AHA and ERC Guidelines 2015 Compression rate • Configurable to 102 – 111 – 120 compressions per minute, fixed or variable during use • Factory default setting: 102 ± 2 compressions per minute Compression depth • Configurable to a fixed value between 1.8 to 2.1 ± 0.1 inches / 45 to 53 ± 2 mm • Factory default setting: 2.1 ± 0.1 inches / 53 ± 2 mm for nominal patients (Note: 1.5 to 2.1 inches / 40 to 53 mm for chest height < 7.3 inches / 185 mm) Pressure pad during ventilation • To allow for chest rise during ventilation, the pressure pad can be configured to move up 0.4 inch / 10 mm above the start position during pauses or continuous compressions • Factory default setting: pressure pad remains in the start position