The ACHILLES has. in this case. its strongest point in the *heel of the vibrator. The robust execution of the clitoral stimulator will make you gasp for air when you reach the big *O! Made of high-grade silicone and ABS. the ACHILLES comes with two 10-speed motors rev up to a mind-blowing 7000 rpm. but stays very silent (>50db) at the same time! The ACHILLES stands 21 cm tall and has a diameter of 3.5 cm. Dimensions package 10.63 x 3.94 x 1.97 Weight package 5.71 oz Product dimensions 8.07 x 2.68 x 1.5 Product weight 4.09 oz Product diameter 1.5 Quantity motors 2 Rotations per minute 7000 RPM Speed modes 10 Noise level 50 dB Batteries required 2 Batteries type AAA Batteries included No Splashproof Yes Materials Silicone. ABS