Koven FAST Sphyg auto-inflating Sphygmomanometer only for use with Vascular Dopplers - no cuffFAST Sphyg features a unique push button inflation mechanism. Unlike traditional sphygs which require pumping a bulb to increase cuff pressure, this new sphyg technology reduces hand and wrist strain by automatically inflating the cuff using a built in battery operated pump. The trigger deflation method is easier to control than knobs which need to be turned and ensures accurate measurements The FAST Sphyg is intended to be used with a stethoscope or