The ZOLO Supersucker is a full shaft male masturbator with automatic suction technology! Suction and vibration modes that operate simultaneously or individually mimic the sensation of sliding in and out of a real vagina, and the grip handle makes it perfect for one-handed use. Five suction modes and ten vibration modes combine to make 15 unique functions. The Supersucker uses magnetic USB charging and is made from hypoallergenic materials.