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Customer Review

12 November 2018
Took me a minute to work it out. Press top button one you have chosen forehead or ear on side then press again wait for beep. Wells. The tip comes off to put in we I thought it was a tube you inserted. Nope. Once figuring this out. This is. Great gadget nd for the money you can’t beat it.
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Product Details

5.0 out of 5 stars
4
$28.99+ Free Delivery with Amazon Prime