for upper arm. Fully automatic. Controlled with one button for easier use. IHB shows if the person has irregular heart rhythms, heart Murmur, double beats or similar. Stores and displays the average of the latest 30 results. Displays high or low blood pressure according to WHO standards. Large display, shows all three results simultaneously (systolic, diastolic, and pulse). One size fits all cuff 22-42 cm. Satisfies requirements for medical technical products. Batteries: 4XAA/LR6 (included).