Made of high-quality materials for maximum durability and reliability.<br> Seamless fit, for your .<br> Easy to install, no complicated tools required, easy to use.<br> Professional workmanship, exquisite , novel and style<br> Type:QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor<br> For Burner Waste Oil<br> Note:<br> Installation guide not included, we strongly recommend you professional installation.<br> Please check as much as possible to make sure the item is what you need.<br> 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 Use<br> Color: <br> Material: plastic<br> Package Contents:<br> 1 * QRB1 Flame Detector Photosensitive<br> Only the above package content, other products are not included.<br> 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 +/- 1-3cm.Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.