I bought one a couple of years ago. At the time I thought it was too expensive ($35) for what it is. Now a couple of years later I think for what it does it was some of the $35 I've spent on gun stuff.
"Socialized Medicine is the Keystone to the Arch of the Socialist State.” -Vladimir Lenin
"I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them." - Thomas Jefferson (An early warning to Obama care)