Description:DC3V Solenoid Valve Flow Exhaust Valve Electronic Blood Pressure Valve<br>Specification:<br>               Rated voltage          DC 3V           Current rating       75 mA           DC impedance       40 ohms &amp;plusmn; 10%           Rated power        0.225W           Working pressure       &amp;lt;300 mmHg           Air tight       &amp;lt;3 mmHg\/minute           Frustrating time       &amp;lt;4 Second (From 280mmHg to 15mmHg 100CC in a tank)           Diameter       3 mm           Size       12*10*20 mm           Net Weight       10g   <br>  Package Included: 1 x Solenoid Valve<br>More Details: