Renegade Head Unit Blue Stroker from NS Novelties. Renegade Head Unit is designed to stimulate the head of the penis for a breathtaking climax. It is made of silky smooth silicone and features a textured interior for heightened sensations. Rechargeable. Suitable with all lubricants. Product dimensions 5.16 inches by 1.81 inches. Package dimensions 8.03 inches by 3.54 inches by 2.4 inches. Packaged weight 4.06 ounces. Product material Silicone. Battery type Lithium ion.