Item is in excellent like new condition. Box has some light damage due to storage. Heart Check Pen ECG GET A GRIP ON STROKE AND HEART DISEASE The HeartCheck™ PEN handheld ECG device is the only device of its kind cleared by the FDA for consumer use. ? Monitor For Arrhythmias Anywhere ? Web Access to a Qualified Physician ? No Prescription Required The pocket-sized PEN allows you to take heart readings from anywhere, the moment symptoms appear.