This rechargeable vibrator heats up to 38 degrees Celsius. 100.4 degrees Fahrenheit. within 3-5 minutes. Experience all new. more realistic sensation inside or outside your body. Features 7 speeds of vibration and 9 patterns of pulsation. A curved shaft provides optimal stimulation internally. as well as an ergonomic external massage. The waterproof vibe is made of high-quality silicone that is super soft. non-porous. and phthalate-free. USB rechargeable. Measures 8 in. long. 5 in. insertable. 1.5 in. diameter.