Portable and lightweight. The samaritan PAD 350P is lighter (2.4 lbs/1.1 kg) and smaller than other defibrillators. User-friendly. The samaritan PAD 350P features easy-to-understand visual and voice prompts that guide a user through the process including CPR coaching. Two-button operation. Only two buttons, ON/OFF and SHOCK, are required for straightforward operation.