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 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. Always use water or oil based lubricant with this sex toy such as ID Lube (see TurnMeOn essentials in this product page or visit our sex lubes department to view our full range including discounts for variety packs). Free lube sample provided. Free UK delivery on goods orders over £30 (combination of any goods). Discrete and swift delivery.