1.Our high-velocity drum fan has 3-speed design provides strong air flow ,low, medium and high, which offer max 1300 CFM and 7m air delivery distance. 2.Super easy movement with side ABS handle and bottom rubber wheels,will save you a lot of time.Aluminum blades are rustproof for long-term use. 3.Protective non-slip stand helps maintain good balance. If you want to move it to basement, patio, factory or greenhouse, it is very convenient. 4.Noises lower than 90dB helps build a quiet working space .Perfect for garage, warehouse, workshop, basement, patio and more 5.Simple installation with detailed instruction,the bottom stand requires assembly and the rest is pre-assembled Specifications: Color: Black Material: Steel, Aluminum Overall Dimension: 65 x 37 x 67cm (L x W x H) Blade Diameter: 59cm Power Cord Length: 155cm Max Air Flow: 1300CFM (High) Voltage: 220-240V 50HZ Rated Power: 100W/130W/180W Noise Level ≤ 90dB Net Weight: 10kg Package Includes: 1 x Drum Fan 1 x User Guide