Here is a Windows/Mac compatible device that lets you record your heart and rhythm at home and on the go. It has a 1.77″ screen and battery that lasts up to 500 readings. The device can detect up to 12 cardiac situations.
The EMAY ECG Monitor lets you record and share your heart readings with your doctor. It is compact enough to fit in your pocket and can be operated with one button. You can use it to detect arrhythmia, skipped beat, tachycardia, and other conditions.