The Doc Johnson Robo Suck 2 is the first masturbator that truly strokes, sucks and vibrates the penis all at the same time! Robosuck ll is a powerful male masturbating pump has a soft rubber nubby sleeve that enhances the feel of the multi-speed vibration. You adjust exactly where the strokes hit. The result is a powerful simultaneous orgasm as only vibrating, stroking and sucking can truly offer. The Doc Johnson Robosuck 2 is the KING of Masturbating Pumps; it sucks, it strokes, it vibrates - if it did any more you'd need a licence to operate it! Uses 4 X C Batteries. Free Duracell batteries supplied. For best results always use a good sex lubricant with this sex toy such as ID Glide or Pleasure (see associated products below or visit our lubricants department). Free lube sample provided. Free UK delivery, swift and discreet.