Humm Dinger Double Dinger is the Original Dual Vibrating Pleasure ring designed for His & Her Pleasure! Dual motors stimulate the genital area to create MAXIMUM PLEASURE for both partners! Motors last approximately 40 minutes and come with batteries included. which are replaceable! There are many other Imitators” out there. so don't be fooled by the rest...be sure to stick with The Best the #1
(ORIGINAL) HUMM DINGER!