Strobe by Techno is a vibrating cock ring that can be controlled via a downloadable app or used independently. Crafted from premium materials, Strobe is rechargeable, water-resistant, and compatible with all lubricants. It features 3 speeds, 6 functions, and 9 modes to enhance your experience. To download the app, simply scan the QR code on the box. Waterproof Rating: IPX6.