Simple to use with audible CPR coaching and metronome | Defibrillator (AED) automatically delivers shocks if needed, eliminating the need for the rescuer to push a shock button | Easy-to-follow visual and verbal prompts One-button (On/Off) operation reduces any confusion | IP56 rating means it has the highest level of protection against dust and water | 4-year electrode and battery life from manufacture | Advisory Statements: Call 000 immediately and ask for an ambulance if you suspect someone has had a sudden cardiac arrest; and an AED will only deliver a shock to a person with a shockable rhythm; and follow any verbal or visual prompts displayed on the AED until medical treatment arrives; and additional emergency treatment such as CPR and rescue breaths may be required until medical treatment arrives