The Honeywell® Turbo on the go fan is an excellent addition for anyone looking for an incredibly portable and readily dependable unit that can go anywhere with you. It features a DC motor so this fan is capable of saving you up to 50% energy as opposed to AC motor fans. This Honeywell Fan includes one speed and Turbo Force that can be felt from 3 ft. away. A carrying/hanging handle has also been included and will open a wealth of options for owners to explore when getting the most from their on the go cooling. This fan is USB or battery-powered (4 AA batteries not included). This item is protected by a 1-year warranty.