Designed to protect your Osmo Action 3 or Osmo Action 4 camera at depths to 197', this Waterproof Case from DJI provides a clear display of your Osmo Action 3 or 4 viewscreen. Durable glass covers the lens for protection and crystal-clear viewing underwater, and three anti-fog inserts are included to prevent fogging. The case incorporates a standard 2-prong mount on the bottom.