The Pocket Pulse uses two large vibration motors which in tandem deliver incredibly deep and powerful vibrations.This lightweight stroker, which is held against the penis with a flexible arm, will take your 'stroking' action to the next level. Used with lubricant, the Pocket Pulse turbo-charges the way you masturbate. The Pocket Pulse uses two large, conventional vibration motors which in tandem deliver incredibly deep and powerful vibrations. It's the closest you can get to the intensity of Pulse III, but in a lightweight, compact toy. Color: black Material: Silicone Material safety Length: 4 1/2" Rechargeable / USB