Features: 1. Applicable for Action 4/3 Action Camera; 2. Made Of High-Quality Material And Cnc Process, The Product Is And Textured; 3. It Can Protect The Camera Well And Prevent Camera Collision; It Has Good Heat Dissipation Performance And Prevents The Camera From Collapsing Due To Overheating; 4. Universal Adapter, Easy To Install And Remove; 5. Wide Compatibility. There Are 1/4-Inch Screw Holes For Easy Connection Of Selfie Sticks, Handles, And Tripods; There Is for A Magnetic Adapter Interface At The Bottom; The Cold Shoe Opening On The Frame Can Be Expanded To Connect Microphones, Fill Lights, Etc. Description: 1. Compatible: for Action 4, for Action 3 2. Type: Camera Protective Frame Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Material: Metal colour: Black Package Contents: 1 x Metal Frame 1 x Adapter 2 x Adapter Screws 1 x Inner Hex Wrench 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.