Summary: I have used this trimmer for 2 months and found it to be efficient and well designed for the purpose. However, like many others here mine stopped working. I replaced with new batteries but nothing...not reliable..
Summary: Just as soon as I get it out of this tough plastic container, I'll be happy to report on the trimmer. I ordered it online and got quick delivery from Walmart. O.K. Opening the package with my garden shears. Let's see. Slip in the battery, easy enough. Turn it on. Works just fine. No pulling or biting. Yeay. Now to read the ample instructions. Thirteen lawyerly warnings. Check. Inserting the battery (7 steps). Check. Trimming nose hair (7 steps). Check.