Features . Compact convertible fan with 7-in. blade with dc motor and ac adaptor. Variable speed settings from min to max rotary dial . Air circulator design with full tilt adjustment. Foldable and wall mountable mounting hardware included . The ultra-quiet dc motor uses 80 less electricity saving you money. Designed for either desk use upward air circulation or wall use it has full tilt adjustment and it is foldable for easy storage