Size: 8 in x 7.25 in x 1.9 in Weight: 2.4 lbs Pad/Battery Pack: 4 yrs. IP56 Dust/Moisture Rating 2 Button Operation Readiness Indicator Light
Size: 9.5 in x 8 in x 4.2 in Weight: 4.5 lbs Pad replacement: 2 yrs. Battery Pack replacement: 2 yrs. Splash Proof User Interface for AED info
Size: 11.5 in x 9.5 in x 5.25 in Weight: 6.7 lbs Pad replacement: 5 yrs. Battery replacement: 5 yrs. Includes “CPR-D-padz”, measure compression depth and rate during CPR