Accurate blood pressure measurement without mercury. Replaces vunerable mercury column with environmentally safe backlit digital display which simulates the traditional mercury column. Dual mode operation- manual or automatic. In manual mode, the practitioner measures using the time proven auscultatory method. In auto mode, the sphygmomanometer will measure systolic and diastolic pressure and pulse automatically. Unit includes deluxe ABN inflation system: adult and child inflation bladders and nylon cuffs, 1.5m length coiled tubing, metal connector and deluxe air release valve.