Specifications: --Display system: Digital display system/LCD 7 digits --Measuring method: Oscillometric method --Power source: "AAA" batteries 1.5V*4--Measuring range: 0-280mmHg(Pressure); 40-200pulses/minute (pulse) --Accuracy: 3mmHg(pressure); 5%(pulse)--Pressurization: Auto pressurization --Deflation: Auto release --Memory: 7 groups datum and 1 average datum --Automatic power off: To be automatically cut off after 2 minutes of non use to save energy--Operating environment: 10-40 C, RH<80% --Storage environment: 0-40 C, RH<80%--Dimension for packing: 100(L)*82.3(W)*88(H)/mm--Gross Weight: Approx. 252g--Dimension: 440*324*300mm(45PCS/carton) --QTY: 28665PCS/20'; 57330PCS/40 'We have other model blood pressure monitor, please contact us for more information. More Product Features Trademark: PIOWAY Model NO.: SF831 Standard: CE, TUV, ISO Unit Price/Payment: T/T, Western Union Origin: China Min. Order: 1 Transportation: 14 days Company: Pioway Medical Lab Equipment Co., Ltd.

