Features: It prevents the dust polluting your food, and it keeps your food clean and sanitary.It can help to reduce dust and sparkle-compared to hand fan. Made-from high quality plastic-material, safe, non toxic and odorless. Portable-and compact, great for outdoor barbecue and picnic.Useful accessory for outdoor barbecue, camping picnic cooking. Small size, lightweight and-portable, easy to carry.An essential tools for charcoal-grill BBQ fireplace. With speed regulation power supply enables setting the fan's-speed to noise and airflow levels for various applications and noise environments. Specifications: Material:Plastic- Fan:Approx. 9.7x9.7x3.3cm/3.81x3.81x1.29inch Air Duct Diameter:Approx. 2.6cm/1.02inch Speed:5300RPM Input Interface:Approx.5.5x2.1mm Line Length:Approx.27cm/10.62inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1 Set Cooking Blower