Rechargeable silicone vibe keeps you warm on cold winter nights, 12 insertable cm (4.75'') with 3.3 cm (1.3'') girth. 6 functions of vibration, each available in multiple speeds choose the perfect speed for you. Hold the speed wheel down for 3 seconds to start or stop vibration. Press the speed wheel to scroll through the 6 vibrations. Spin the wheel to increase or decrease vibration speed for each function. Nonporous, soft touch silicone feels.