ENHANCED STABILITY - Securely attach to your camera cage via NATO rail, providing a firm grip for stable shooting and reducing unwanted camera shake for smoother footage. SEAMLESS COMPATIBILITY - Designed for select Canon and Blackmagic Design cameras, including EOS R series and BMPCC models, ensuring flawless integration and optimal performance. INSTANT RECORDING CONTROL - Features a built-in trigger REC button, allowing you to start and stop recording instantly, saving time and ensuring you never miss a crucial moment. ULTIMATE DURABILITY - Constructed from robust aluminum alloy and stainless steel, this side handle withstands rigorous use, offering long-lasting reliability in any shooting environment.