Features: Specifically designed for camera lenses to ensuring perfect compatibility and precise shutter control, ideal for professional photography need. Crafted from lightweight aluminum alloy, ensuring long lasting and resistance to wear during frequent use. Feature a responsive shutter release mechanism for quick and accurate operational, minimizing caused by hand movement. Compact and easy to carry, making it a convenient tool for photographers on the go, whether in studios or outdoors. Perfect for photography, long exposure shots, and photography by reducing camera shake and improving image Specifications: Component:Aluminum Size:Approx.10cm/3.93inch Package Includes: 1Pc Shutter Pen note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.