This instructional video by Relax ‘n’ Play demonstrates how to use the FDIR-V1 Infrared Digital Thermometer 4 in 1. Suitable to use on anybody including infants, babies, children and adults. It is a high technology medical thermometer for measuring the eardrum and forehead temperature of the human body via infrared rays emitted from the eardrum and skin surface, which will allow you to learn you and your family’s health status easily and quickly.

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