- Simple visual and voice instructions
- 2 year pads standby life
- 4 year battery standby life
- Ip rating 21
The Philips HeartStart First Aid (HS1) Semi Automatic AED Defibrillator is is a lifesaving device designed to provide rapid response in the event of sudden cardiac arrest (SCA). The Philips HeartStart HS1 AED provides clear instructions to guide you through a cardiac emergency in a step-by-step process. SMART Pads allow the device to adapt its voice instructions to your actions and your pace, ensuring the system won't annouce the next step until you are ready.