Duo is modeled after the tried and true rabbit form. The two long ears on the clitoral stimulator, which transmit the strong vibrations, are complimented by the strong rotating body. The size and weight of the ears create a steady bouncing movement, and allow for the vibration to reach the right areas. Using the responsive touch panel at the base, control your experience with a simple swipe in any direction. Run time up to 8.5 hours. Charge time 12 hours. Length 9.1 inches, width 3.0 inches, diameter 1.5 inches.