Self-contained, easy to store masturbator with snap-on storage lid. Provides intense stroking plus independent vibrating action, with 7 functions of intense vibration, pulsation and escalation. Features 4 rows of extreme stroking beads with 3 speeds of independent stroking action. Removable, textured, super stretchy sleeve for easy cleaning. Sleeve is 5 in. by 3.5 in. Overall measurements are 8.5 in. by 3.5 in. Requires 4 AA batteries, not included.