This multi-award winning penis vibrator can be used when flaccid or erect. Pulse Solo Essential is a revolutionary penis stimulator that uses oscillations to stimulate you and has 5 pre-set vibration modes and 8 speeds, as well as being 100% waterproof. At up to 3900 RPM, Pulse Plate technology provides stimulation to the most sensitive part of the penis. Hot Octopuss sits at the cutting edge of sex toy design, creating next-generation toys designed to fit in with people's lifestyles, not just their bedrooms.