Item Type: Adjustable Shutter Trigger Color: As Picture Shown Material: Aluminum Alloy Weight: Approx.122g/4.3oz Interface: 1/4in Screw Port Applicable Models: General 1Integrated Design: All aluminum alloy material, strong and light, stable performance. 2CNC Tight Processing: Surface anodized treatment, sturdy and durable, anti corrosion. 3Leverage Principle: It realizes the function of triggering the photographic shutter without holding the handle, making it easier to trigger, saving time and effort. 4Convenient Assembly: Novel design, simple structure, only need to fix two screws, stable connection, small size. 5Ergonomic Design: Strive for the trigger to fit your fingers better, and the elevation angle design does not slip when shooting underwater.1 x Adjustable Shutter Trigger 2 x Wrench