Makita DCF301 LXT Portable Fan comes with three speed settings and oscillation selector for optimal air velocity and control. Designed for reduced wind noise level for quiet operation. Tilts up and down and rotates left to right for convenient redirection of air flow. Strong enough to create a comfortable work environment under hot weather conditions. Designed to withstand harsh job site environments and can be loaded on to a tripod if desired. An easily removable fan cover allows for convenient clean-up. The battery protection system automatically shuts off power when the battery level is low. Comes as a Bare Unit, NO battery or charger supplied. Specifications: Max. Air Velocity: 4.0/2.8/2.0 m/s. Air Volume: 21/15/10 m/min. Diameter: 330mm. Max. Bevel Range: (Left) 45 . Nominal Battery Voltage: 14, 4/18V. Technical Specs Max. Air Velocity: 4.0/2.8/2.0 m/s. Air Volume: 21/15/10 m/min. Diameter: 330mm Max. Bevel Range: (Left) 45 Nominal Battery Voltage: 14, 4/18V