Vibrating dilator This vibrating dilator has an insertable length of 173 mm with the tip having a length of 34 mm. The thickness of the plug goes from 5 mm to 8 mm. The part between the handle and the tip has a thickness of 6 mm. This vibrating dilator works on the included 1.5 volts AAA battery which can be inserted through a screw drop at the top. Comes in a luxurious PU leather case.