Display : LCD Digital Display<br>Measurement Method : Oscillometric method<br>Measurement Range : Pressure: 0 to 299 mmHg | Pulse: 40 to 180 beats/min.<br>Accuracy : Pressure: +/-3 mmHg | Pulse: +/-5% of display reading<br>Inflation: Fuzzy-logic controlled by electric pump<br>Deflation : Automatic pressure release valve<br>Pressure Detection : Capacitive pressure sensor<br>Power Source : 4 "AA" batteries 1.5V or AC adapter (R Adapter-9997605-0 (optional), INPUT AC100-240V 50/60 Hz 0.1A)<br>Battery Life : Capacity of new alkaline batteries is approx. 1500 measurements<br>Console Weight : Approximately 380g (without batteries)<br>Cuff Weight : Approximately 120g<br>Outer Dimensions : Approximately 123 (W)mm X 85 (H)mm X 158 (L)mm<br>Cuff Dimensions : Approx 146mm X 446mm (Medium Cuff: fits arm circumference 22-32cm)<br>Cuff Material : Nylon and polyester (latex-free)<br>Package Content : Main unit, cuff, instruction manual, storage case, battery set