and .Made of highquality materials for maximum durability and reliability.Seamless fit, for your .Easy to install, no complicated tools required, easy to use.Professional workmanship, exquisite , novel and styleType:QRB1 Flame Detector Photosensitive Electric Eye Burner Detection PhotoresistorFor Burner Waste OilNote:Installation guide not included, we strongly recommend you professional installation.Please check as much as possible to make sure the item is what you need.Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UseColor: As shownMaterial: plasticPackage Contents:1 * QRB1 Flame Detector PhotosensitiveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.