Blue Devil B8190C Thermometer， 10-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Easy to read temperature in Fahrenheit and Celsius</li><li>Includes a cord for attaching to pool or spa</li><li>Can be used in pools and spas</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41C7tdWzMWL.jpg" noproxy>