Helix Syn V combines the award winning shape and anatomically designed contours of the world’s most popular male G-spot stimulator with the added intensity of vibration. The result is orgasms of enormous power and depth, experiences so intense they will forever change your frame of reference about sexual pleasure. 8 preset patterns at 3 speeds for enhanced stimulation. Made using body safe Silicone. Battery Lithium ion. Product specifications: up to 3 hours of use on a single charge. Tip width 1 inch. Mid range width 0.9 inch. Stem to perineum 1.5 inches. Insertable depth 3.6 inches. Head width 0.9 inch. Rechargeable via USB port.