Features: It is stable and not stuck during use, the wind speed is large. Made of new and high-quality metal material ,durable. Plug and setting up fire quickly, helping you make barbecue more easily. Powered by 12V car battery,12V adapter and more. Small size, lightweight and portable, easy to carry.An essential tools for charcoal grill BBQ. brand new and high quality Specifications: Material:Metal Speeds: 2800RPM Type:30W/40W/60W/80W/100W 30W:Approx. 18x16x13cm/7.1x6.3x5.12 inches Air Duct Diameter: Approx. 3.7cm/1.45 inches 40W:Approx. 18x16x13cm/7.1x6.3x5.12 inches Air Duct Diameter: Approx. 3.7cm/1.45 inches 60W:Approx. 20x17.5x13.5cm/7.87x6.89x5.31 inches Air Duct Diameter: Approx. 4cm/1.57 inches 80W:Approx. 20.8x19x13.5cm/8.2x7.48x5.31 inches Air Duct Diameter: Approx. 4.3cm/1.7 inches 100W:Approx. 23x21x17cm/9x8.26x6.7inches Air Duct Diameter: Approx. 4.5cm/1.77 inches 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. Package includes: 1 Set BBQ Fan