The Tantric Tongue can pick up where your partner"s tongue leaves off, giving you consistent pleasure during oral stimulation. Simply hit the on/off switch and the front of the tongue begins to wiggle and move in the same manner as a human tongue. Choosing from 2 distinct speeds, you can have your own personal tongue master giving your clit great stimulation and pleasure. Your partner might be a tad jealous of the endurance of this device. Specifications : The Tantric Tongue measures 8.25" in total length and 1.75" in diameter. 2 AA batteries (not included) are needed to use the vibration feature.