No batteries required, Unbreakable, compressable,bendable;
<br />Easy to use, stick or put on the baby's forehead;
<br />Get the result in a short time (15seconds);
<br />No mercury, non-toxic, safe for health and environment.
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<br />Specification :
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<br />Temperature Range : 35℃(95℉) ~ 40℃(104℉)
<br />Color : White & Black
<br />Weight: 5g
<br />Size : 9 x 1.5 (L x D) cm / 3.54 x 0.59\