The Horn Blower system ventilates your instrument after each use, saving it from damaging moisture and red rot. The system is effective and easy to use. Simply place the HornBlower into the bell and turn it on. A powerful fan moves 11 cubic feet of air through the instrument every minute, drying moiture and saliva before it can do damage to the instrument. More features:
Blower section fits into your bell like a brass instrument practice mute.
Powered via a USB or AC plug. Plug into your computer or any wall outlet.
AC plug provided for use in 110-120V US/Canada outlets and similar.
Use your key clips (sold separately) to create maximum ventilation effect.