Luganni， Multi-Purpose Liquid Crystal Thermometer Strip</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>【INSTANT RESPONSE】Continuos Temperature Display， Makes Temperature Monitoring Incredibly Simple</li><li>【SAFE】No Batteries， Glass， or Wires.</li><li>【LOW COST】Simple and Cost Effective Solution， No Need For Batteries， EVER</li><li>【MULTI PURPOSE】Keep Your Fish or PET Safe， Monitor Your Child's Room Temperature， Brew the Perfect Beer ， and Much More!</li><li>【SIMPLE】Easy to Install and Read</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41M71AGN9TL.jpg' noproxy></br>