The F-Machine Tremblr is the hands-free masturbation machine designed to suck and stimulate you for as long as you want, whenever you want. Imagine receiving an intimate experience from an expert at the push of a button. You can control this at any time with your fingertips and as often as you like. Tremblr never gets tired and never feels bored. Tremblr can stimulate gently, slowly, and sensually, or act more intensely and passionately to bring you to a wild climax.