Feature: 1. Suitable Scene: VND filter is suitable for DJI Royal Mavic 3 Classic. Please confirm whether your model is applicable before buying. 2. Multi Position Adjustment: Once the filter is installed, the filter gear can be rotated to adjust the position according to the needs of the scene, eliminating the need to remove and install the filter. 3. Main Function: Adjustable 5 to 9 stop VND filter to reduce light intake and ensure correct value exposure, highlight suppression, light ratio balancing for longer exposures, and increased motion blur during time lapse photography. 4. Advanced Material: The aluminium alloy is non fading, non rusting and lightweight, with a multi layer nan coating process on both sides, giving the lenses a high waterproof, oil, dirt and scratch resistant performance. 5. Easy to Replace: VND filter is easy to set up and take down, no damage to the original lens when setting up, change filters at any time so you don't miss out on the action. Specification: Item Type: VND FilterMaterial: Aluminium alloy + optical glassVND Stop: 5 to 9 stop. Package List: 1 x VND Filter1 x Storage Box 1 x Cleaning Cloth