Features: 100% Brand new and high quality! It is designed for GoPro 4/3+/3 suitable for water photography to provide superior optical performance. Semicircular design to move the waterline from the camera lens it can eliminates the perpendicular angle between the camera lens and waterline making it possible to capture images both above and below the water simultaneously. The dome port equips with a waterproof case for GoPro 4/3+/3 not requiring any other accessories. The side of the base has 12 screws this design allows the dome to be fully disassembled for cleaning. Easy to operate wide-angle lens to help you take immersive photos. Specifications: Material: Acrylic Aluminum Size: 19 * 19 * 10cm Color: Transparent Package includes: 1 * Dome Cover 1 * Floaty Grip 1 * Wrist Strap 1 * Mini Hex Driver