Beijing Donghuayuan Medical Equipment Co.,Ltd is one of the top level China accurate digital blood pressure monitors manufacturers and factory with leading company accurate digital blood pressure monitors and meidical equipments and health product NO.1 accurate sphygmomanometers with CE,Website: , welcome to buy our cheap and famous products. SpecificationsTechnical parameterModel:YXY-60Measuring method: oscillographyDisplay: Highlight LEDMeasuring range: pressure:0-300mmHg  Pulse:30-25bpmAccuracy: pressure:±2mmHg  Pulse: ±1%Minimum scale：1mmHgCompression time： About 10 secondsMeasuring time: about 33 secondsPrinter: thermosensitive high speed printer(optional parts)Data transmission：RS-232CDimension：400(W)x320(D)x290(H)mmWeight: about 11kgMeasuring position: upper armDeflation method: micro-controller automatic controlPressure collection: pressure sensor