Okay, so... I don't want to be a grouch or anything, and I'm not doctor, but aren't you supposed to test your internal temperature with a thermometer? Not your external temperature?
Yet, here's how you use the above unit:

And, on top of all that, it talks. Is there a doctor in the house? Want to explain to me why this is okay, when I've been sticking thermometers up my butt for years? [Ed Note: I should mention this is unrelated to actually taking any sort of temperature, it's just cause I'm like a squirrel, except instead of nuts in my cheeks... You fill in the rest.]
[€40, Pro-Idee]
[Via Red Ferret]
Related: Happy Hour: The Perfect Temperature