ITEM NAME:17pcs Waterproof Case Protecting Bottom Frame for GoPro Hero 4/5 Session #JT1 Product Description Description: Feature: 1. Mountaineering, diving, swimming, surfing, tourism, cycling, racing, self-timer, flying, etc. Whether on land, in the vast deep sea, or in the blue sky, our waterproof shells will bring you different surprises. 2. Waterproof shell is suitable for GoPro Hero 4/5 Session cameras with waterproof depth of 45 meters. The product is made of acrylic material, anti-scratch, high transparency. 3. The bottom frame angle can be adjusted 180 degrees to make the camera shoot more widely and more convenient to use. 4. J Type Base is suitable for chest belt, accessories, adjusting shooting angle. Specification: Package Size: 20x20x5cm/7.87x7.87x1.96'' Gross weight: 188g Application: for GoPro Hero 4/5 Session Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Included: 1 X Waterproof Case 1 X Bottom Frame 1 X Wrist Strap 1 X Adapter 1 X J Type Base 12 X Antifogging Inserts.The product is made of acrylic material, anti-scratch, high transparency. Application: for GoPro Hero 4/5 Session. Whether on land, in the vast deep sea, or in the blue sky, our waterproof shells will bring you different surprises.