Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. Unit with Large Adult Cuff * 14.2" - 17.7" * Easy-to-use oscillometric method for professional accuracy in the home * Hand held push button deflation * Irregular heartbeat feature * Pressure and pulse displayed alternately * 2.2" H x 3.2" W x 4.6"D * Uses 1 AA battery (not included)