The sturdy handle is easy to carry anywhere The rotating fan head is adjusted to your desired angle, adjustment Knob Provides up to 130 degrees tilting angle AC/DC Power to use where needed: Up to 2.5 hours of run-time on high (with 4.0 Ah 20V MAX Battery Pack - Battery Not Included) 3-SPEED SETTINGS: For operation up to 1400 CFM The stable base allows the fan to be placed on the ground AC Adapter Sold Separately (Model Number: CMXEFXAC01)