If you have tried other types of masturbation devices, then you know they all have one thing in common, they must all be manipulated by hand. The Robojac solves this problem by providing you automatic dual stroking action that works hands free in any position and stays on without the use of harnesses or straps.

  The Robojac is easy to use and operate. The control panel is simple in design yet effective in function. A single SPEED dial controls the stroking rate of both ports. The SUCTION and STROKE, are independently adjustable for each port. Combined these simple controls can be adjusted to create a near endless range of massaging possibilities, and can be adjusted any time during operation. The Robojac plus has a maximum speed of around 120 strokes per minute.

 The STROKE SUCTION valve controls the amount of air flow on the negative stroke. Closing the valve increases the amount suction flow onthe negative or backward stroke and controls how far the transparent massaging sleeve will slide back on the penis and the intensity of the suction sensation. The STROKE LENGTH valve controls the amount of air flow on the positive stroke. Closing the valve increases the amount of air flow on the positive or forward stroke and controls how far the transparent massaging sleeve will slide forward on the penis.

  The Robojac is manufactured of high quality materials throughout to provide years of trouble free operation, and has been designed with utmost operator safety in mind. The semi-custom designed motor has heavy duty gearing and self lubricating bearings for years of smooth, quiet, trouble free operation. The pliable transparent massaging sleeve is custom molded to your exact size from the highest quality materials, are easily cleaned with mild soap and water and is the only contact the Robojac has to the body. The suction is regulated with a special relief valve to accommodate any adjustment position of the stroke control and allows massaging sleeve to be easily removed at any time, even if the suction control is adjusted to complete maximum position.

  The Robojac plus will drive any combination of two Robojac attachments such as two male massaging sleeves for great dual action for you and your JO buddy. Combine the Robojac plus with our Piston Dildo attachment for vaginal or anal massage and you've got one great mutual masturbation machine for couples or a great double ended solo penile/anal action. The Robojac plus with two Piston Dildo attachments works great for dual vaginal, dual anal, vaginal/anal couples or solo vaginal/anal action. The Robojac operates on ordinary 110 VAC 60 Hz. house current (220 V European Standard is available at a slightly higher charge) and presently comes with two standard male massaging sleeves molded to your measurements, 2 connection hoses and lubricant.

  Isn't it time for you to join the many satisfied users of Robojac? The ultimate in personal gratification devices. Robojac may not be for everyone but if you are among the many who like something a little different, then the Robojac could be just what you've looking for. Please order yours today.