<ul><li>This 9V high-quality replacement power adapter is compatible with LifeSource UA-774, UA-774AC, UA-787 Blood Pressure Monitor.</li><li>The plug fits a US 2-pin wall power socket.</li><li>This power adaptor is designed to meet the power specification of the UA-774, UA-774AC, UA-787 Blood Pressure Monitor referred to here - it is the correct voltage, amperage and tip size.</li><li>It meets and exceeds all US safety standard, features overvoltage, overcurrent and short circuit protection to protect your device</li></ul><br><br>

MyVolts 9V Power Supply Adaptor Compatible with/Replacement for LifeSource UA-774, UA-774AC, UA-787 Blood Pressure Monitor - US Plug