INTRODUCTION: AM-301 is an Arm-type Digital Blood Pressure Monitor.GENERAL FEATURES:: Easy to operate Compact design Vast LCD with detailed information The cuff automatically inflates Alarm settings for Measuring time 100 memory recallsSpecifications of AM-301-8022 Operating Principle:Oscillometric method Indicator: 13 digits LCD display Measuring Range:0 240mmHg (cuff pressure) 40 160 pulses/min (pulse rate) Accuracy:±3mmHg (cuff pressure) ±5% of reading (pulse rate) Inflation : Automatic inflation (air pump) Deflation : Electric control valve Exhaust : Automatic exhaust valve Power Supply: 4 X AA type batteries Memory :2 X 50 measurement results Operating Temperature:+10 to+40(+50 to+104) Transportation and Storage Temperature:- 20 to+50(-4 to+122) Humidity:85% or below Cuff (Cuff Arm circumference): approx 135 195mm Weight: Approx 450g (Without batteries) Dimension:170×100×43mm