Hybrid Power: Switch from the Hyper Tough 20V battery to an extension cord for endless power. 2 Speed Settings: Great for any scenario. Folding Rafter Hook: Hang over-head for hands-free and table-free use. 2 Key Holes for Wall Mounting: Keep the Hyper Tough 20V 7.5" Cordless Fan stationary and cool down your work space from above. Portable Power: The Hyper Tough 20V Fan is great for backyard parties, tailgating, workshops, college dorms, and more! Battery Compatible: Works with all Hyper Tough 20V batteries. Cordless Runtime: Run for up to 8 hours on Low setting or up to 4 hours on the High setting with a fully charged 2.0Ah battery 12" Diameter (included). Adjustable Air Flow: Change the air direction using the pivoting fan face. Includes: Hyper Tough 20V 7.5 Inch Cordless Fan, Hyper Tough 20V 2.0Ah lithium-ion battery, and standard charger.