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: PC+HD optical glass colour: transparent Package Contents: 1 x Diving Shell 1 x 1/4 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.