Astraea features massaging ripples and a thicker top to advance your pleasure at full speed. Offering 10 different speeds (at 5200 rpm). this vibrator will help you achieve unbelievable pleasure. With little to no sounds (<50 dB) this beautiful toy can be safely used in private. Made from smooth. phthalate-free. medical-grade silicone and ABS the Astraea stands 20.8 cm (8.2) tall. has an insertable length of 11.6 cm (4.6) with a diameter of 3.4 cm (1.3). This beautiful toy is battery operated. Just put 3 AAA batteries and enjoy an undisturbed pleasurable playtime!