Features: 1. Underwater World, Unlimited Vision 2. 360 Fully Invisible, Eliminating All Blind Spots 3. The Diving Shell Has Been Significantly Upgraded, Taking Underwater Panoramic Photography To A . Thanks To Better Optical Technology, The Bottom Blind Area Can Be Eliminated And 360 Occlusion Viewing Can Be Achieved. 4. Underwater Panoramic Stitching, Seamless Restoration Of The Picture Optical Lens Design Can Greatly Compensate For The Imaging Difference Caused By The Refractive Index When The Camera Is Underwater, Restoring A Seamless Panoramic Picture. 5. Waterproof To A Depth Of 50m, You Can Enjoy Under The Sea Professional Waterproof Sealing Structure Supports Deep Diving And Waterproofing Up To 50m, Allowing You To Explore The Mysteries Of The Underwater World. Name: Suitable For X3 Diving Shell Type: Diving Shell Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use With the words"Invisible Dive Case" Material: PCandHD optical glass colour: transparent Package Contents: 1 x Diving Shell 1 x 1 or 4 Base 1 x Screw 1 x Wrench 1 Set Anti-Fog Sheets 1 x Storage Bag 1 x English Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.