If you prefer using a blood pressure monitor like those used in hospitals and doctor's offices, this manual unit is ideal. It features an aneroid gauge, air release valve, and inflation bulb, allowing you to manually inflate and deflate for accurate readings. The included stethoscope enables auscultation for precise measurement. No electronics or batteries are required.Detailed instructions are provided to guide you through taking your blood pressure at home. The deluxe arm cuff fits arm circumferences of 13 to 17 inches. The kit includes a black zippered storage case for convenient transport and protection.Features: - Color: Black - Material: Nylon + PVC - Dimensions: 22 x 12 x 1 cm - Manual inflation blood pressure monitor similar to those used in medical settings - Provides accurate readings without electronics or batteries - Includes aneroid gauge, inflation bulb, air release valve, and attached 22-inch stethoscope - Comes with zippered storage case and instructions Packing list: 1 x Blood pressure cuff and stethoscope kit