Product Size: As shownMaterial: aluminiumNoise: 25dBSpeed: 1100 rpmStart temperature: 140 F to 60 CWorking temperature range: 140 F, 60 C, 662 F, 350 CBlades number: 5Package includes: 1*5 bladesFeatures:This oven fan is operated by converting heat into energy without using battery or electricity.The working temperature range is approximately: 140 F to 60 C to 662 F to 350 C, higher the temperature, faster it starts to rotate.Can circulate heat through the ro om.This stove fan is quiet and quiet.Attention: The temperature cannot be higher than 662F when using the oven fan.Note:Please allow 1-3cm error due to manual measurement and make sure you don"t mind before ordering.Please understand that colors chromatic aberration may exist as the different placement of images.Products from JINYI"s storeOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it