This manual blood pressure monitor and BP cuff is a reliable and accurate way to monitor your blood pressure at home. The large size arm cuff fits arms measuring 12.6 to 18.0 inches, ensuring a comfortable and secure fit during use. The inflation is manual, allowing for precise control and accurate readings. The analogue display screen is easy to read and provides clear and concise results. This blood pressure monitor is perfect for those who want to keep track of their blood pressure in the comfort of their own home.