Fully automatic sphygmomanometer with irregular heartbeat detection. Easy selection of different users with arrows under the display. Comes with a high quality 22-36 cm diameter cuff. 240 memories x 4 users with average calculation of the last recordings. Powered by 6V charger (not included) or 4 AA batteries (not included). Supplied with a high quality cuff with a diameter of 22-36 cm. Storage and transport bag included. Dimensions: 110 x 154 x 77 mm. Weight without battery 400 gr. 2 years warranty.