Features: 1. New Vision, New Experience, New Feeling 2. Wonderful Moments, Suitable For Capturing Dynamic Life, Easy To Carry, Video Light Operation And Use 3. Aluminum Alloy Shell Body, Effectively Protect The Camera From Damage 4. Numerical Control Cnc Processing Technology, Surface Sandblasting Anodic Oxidation Treatment, Fine Texture And Soft Feel 5. Portable Storage, Does Not Take Up Space 1. Applicable Model: For Gopro-Max 2. Size: 5.1 x 1.8 x 0.6cm 3. Material: Aluminum Alloy + Silicone 4. Type: Battery Cover 5. Manufacturing Process: CNC 6. Surface Treatment: Hard Anode 7.Color: Black Package Contents: 1 x Battery Cover 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.