As long as you don't say good enough for government work . :wink:
I do like the look of your product and would buy because you don't seem to be a snake oil salesman to me.
As far as equipment breaking, just had radio fall apart. About to use some medical duct tape ( white duct tape ) to hold it together.
I've had other equipment break, but I've always been able to repair, improvise, or scream like a little girl in panic. Never lost a patient from failed equipment.