It is very easy to carry - lightweight and small design make convenient to take it with you anywhere. Comfortable and Adjustable Wrist Cuff - Specially designed a wide range of adjustable wrist cuff for most wrist sizes. portable wrist blood pressure monitor cuff suit for traveling and daily carry in your package to monitor your health anywhere and anytime. Easy to use, one-button operation BP machine: This Wrist Blood Pressure Machine is fully automatic, just need to press one "Start" button to measure your blood pressure and pulse rate. Memory function: Reading memory. The automatic blood pressure monitor can automatically store up to 120 set of last measurement reading each for 2 users When memory reach 120 readings,the new reading will cover the oldest reading. Blood Pressure Classification Indicatar: Our Hypertension Classification Indicator is based on established International Guidelines: Green = Average Blood Pressure, Yellow = Light Hypertension, Orange