Shooting vertically has never been easier. The battery cover features a quick-release mount for Ace Pro 2, allowing you to mount the camera to the for Ace Pro 2 quick-release mount without a cage, enabling vertical shooting. Waterproof design: for Splash-proof. The battery cover features a silicone-encased metal seal, effectively sealing out snow and water, making it easy to shoot in the rain or while skiing. Note: Do not immerse or use the camera underwater with this battery cover installed. Lightweight, just 10g At just 10g, it's truly light. Aluminum alloy construction ensures stable riding. The battery cover is constructed entirely of aluminum alloy and works with quick-release features, ensuring stability in both urban and mountain terrain. Compatible with existing for Ace Pro 2 accessories. The Amai Vertical Battery Cover is the same size as the original battery cover, without any protrusions. It's compatible with existing for Ace Pro 2 accessories, including cage-free, waterproof housings, and protective cases. Product Name: Waterproof Vertical Battery Cover Compatible with: for Insta360 Ace Pro 2 Material: Aluminum Alloy + Silicone Dimensions: 49.3 x 17.0 x 5.2 mm Weight: 10g