Features: Let you monitor your health in the comfort of your own home Stethoscope also included Manually-operated inflation bulb means you needn't worry about controlling the amount of air pressure that goes into the cuff Professional quality Lightweight and portable Clear and easy-to-read aneroid gauge Durable inflation bulb Accurate Specification: 100% brand new and high quality Measurement range: 0-300mmHg Accuracy: +/-3mmHg(0.4kPa) Minimum scale: 2mmHg Nylon arm band fits adult sized arms from: approx. 25.4-40.6cm (10-16") Package Included: 1pc x Blood Pressure Stethoscope Set Note: Due to light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm deviation due to manual measurement.