Rated 3 out of 5 by 1
Rated 3 out of 5 by Jannyblue This device does not come with instructions
I just bought it, so I haven't had a chance to use it yet, but it takes one LR44 button-cell battery. (not included)
This information is not included anywhere on the packaging, so I thought I should mention it here.
August 16, 2014