Mark V+ Suction PumpNew & Improved version of the original Most powerful suction and quietest operation on the market Vacuum pulls 28" Hg Designed to suction wax from hearing aids and earmolds and blow air to remove dust and debris from devices and surfaces Separate wands for suction and pressure work simultaneously Powerful drying chamber provides a vacuum for completely drying out instruments quickly Chamber lid can be quickly removed using the chamber release valve