The Braun ExactFit 1E is a clinically validated blood pressure monitor designed for precise readings at home. It features gentle inflation technology for comfort and a large display for easy reading. The universal cuff fits most upper arms, and the built-in memory recalls your last measurement. Ideal for regular heart health monitoring. Key Features: Clinically validated accuracy, Gentle inflation for comfort, Large display for easy readings, Universal cuff fits 22-42 cm arms, Built-in memory for last measurement, Simple one-button operation. Key Materials: Electronic Device (Plastic casing, internal pump, micro-controller), Upper Arm Cuff (Nylon/Polyester fabric, internal air bladder). Directions: Place the cuff on your left arm, press the button to start. Warning: If symptoms persist, consult your healthcare practitioner.