60M Waterproof Protective Shell for DJI OSMO Action 4 Camera Housing Case Dive Shield for Underwater Filming Diving Swimming. Parameters: Model: Action4 waterproof case, Material: glass + high transparent PC + 314 stainless steel, Colour: transparent, Function: 60m waterproof, Weight: 90g, Size: 90*90*40. Features: 60m deep sea waterproof standard, Made of glass, light transmittance ≥95%, which can retain the quality of the picture. The parts on the waterproof shell are made of 316 stainless steel, With anti-oxidation, anti-rust, long-lasting and durable. Dual cold shoe interface design, can be used with fill light, microphone and other equipment. The lens is made of toughened glass, which is not easy to be scratched, and at the same time can maintain high quality shooting effect. The back cover is attached with shock absorbing and anti-pressure sponge, so that the screen is not subject to damage caused by external pressure. Triple-folding snap design, flip-flop closure switch, not afraid of accidental removal of the cover, with a safety lock, press to unlock more secure. The sealing ring effectively prevents water ingress, the greater the water pressure, the tighter the sealing strip.