Posted by a reviewer on Amazon

Otherwise it will not inflate properly and you get the error message

Posted by a reviewer on Amazon

The literature does not tell as to the function of the usb port

Posted by a reviewer on Amazon

This looks like really medical instrument get really kind trustful feeling others maybe kind electronic equipment such as remote or smart thermostat

Posted by a reviewer on Amazon

It only get my attention when they burst out of range

Posted by a reviewer on Amazon

However everytime when you disconnect it from the power source you have to reset the date and time

Posted by a reviewer on Amazon

It works very well and easy to use just press the middle bottom and it will inflated so that get your blood pressure datas

Posted by a reviewer on Amazon

It come with a usb power cord and the wrap pad

Posted by a reviewer on Amazon

Bought for grandparents and tested it against the bpm measured on apple watch shows the exact same