Features: – Designs for Cooling or Ventilation – Maximizes Airflow at the Lowest Noise Level – Heavy-Duty Build – Constructed of Die-Cast Aluminum Housing – Impeller and Blades are Molded with Thermoplastic – High Flammability Resistance – Sturdy and Durable – Easy to Use – Suitable for Welding Field What’s in the Box: – Axial Box Cooling Fan Technical Specs: – Construction Material: Bakelite – Power Supply: 18W – Power Output: AC 120/240V, 0.17A – Speed: 2710 RPM – Bearings: Dual Ball – Airflow: 110 CFM – Noise: 47 dBA – Product Dimension (L x W x H): 4.72” x 1.5 ” x 4.72” -inches