Fun Factory's Generation II Vibrators are the finest vibrators money can buy! Generation II Vibrators are Water Resistant and suitable to accompany you in the shower. They are made with the 100% Silicone (as is all Fun Factory products) that is velvety soft yet firm, and gentle to the skin. These vibes stay super quiet even when run at the strongest vibration level! The controller is mounted at an angle so that you can precisely and continuously adjust the vibration level with just one finger! 6.5 inches of total length with 5.5 inches of insertable length. Requires 2 AA batteries not included.