1.Sleek, Minimalist Design: Enables lightweight, compact, low-profile mounting; 2.Optimal Audio Capture: The open design grants unimpeded access to the camera's mic for optimal audio capture during low-speed activities; 3.Access to Ports: Enables full-time access to the camera's microSD, Micro HDMI and USB ports for easy data offload, live-feed video and charging; 4.BacPac Compatible: Extendable support arm allows you to conveniently attach an LCD Touch BacPac (sold separately), and holds the BacPac securely in place while shooting.