Inkbird Aquarium Dual Stage Temperature Controller + NTC Sensor， AC 100V - AC 240V. (ITC-308S + 1.97" NTC Probe)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>It is good for beer mashing， fermentation ect.</li><li>Probe Dimensions: 6mm x 50mm (0.24in x 1.97in);</li><li>It can be removed easily.</li><li>It's ONLY compatible with INKBIRD's following controllers: ITC-308，ITC-306T，ITC-310T， ITC-1000.</li><li>Stainless steel material，</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/312M-mYBjpL.jpg' noproxy></br>