The protective case is not only waterproof, but also has the features of dust-resistant, anti-pressure, anti-scratch, and drop resistance. Lens of the case adopts tempered glass and AF, AR double-layer optical coating, which makes the lens more transparent and easier to clean. Buttons on the waterproof case are made of 316 stainless steel, which is anti-corrosion and anti-oxidation in water. It is mostly used for outdoor activities such as diving, surfing, swimming, skiing, riding, and mountaineering. It is compatible for DJI OSMO Action camera. Item Name: Camera Protective Case Material: Tempered Glass, PC, ABS, Stainless Steel Compatible: for DJI OSMO Action Camera Features: Waterproof, Easy to Clean, Transparent Size: 8cm x 6cm x 4.5cm/3.15"; x 2.36"; x 1.77"; (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: (Camera Not Included) 1 x Camera Protective Case 1 x Holder 1 x Screw