Unpacking the GM550 Digital Infrared Thermometer. A closeup look and test of the contactless thermometer with laser pointer. The measuring temperature range of this model is -50C to 550C and requires a 9Volt battery to operate.
BENETECH GM550 Non-Contact Infrared Digital Thermometer
http://www.amazon.co.uk/gp/product/B007Q87J3U/ref=as_li_tl?ie=UTF8
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