An advanced pump system Pump Worx collection, the Mega-Vac offers fully automatic operation, a super soft TPR entrance, clearly marked metric graduations and a magnifying strip that\'s nothing if not flattering. 

Once comfortably inserted into the crystal clear cylinder, simply flip the power switch into the on position to start up suction. Compatible with both water and silicone based lubricants. Motor requires 2 AA batteries (sold separately). Total length is 6.75 inches (17cm), width is 2.25 inches (6cm).