1. Shutter release trigger extension adapter lever.2. Made of aluminum alloy material, durable and sturdy to use.3. Mount underwater stabilizer tray, diving camera waterproof housing.4. More convenient to control your takes, especially underwater photography.5. Universal for GoPro, Sony, Olympus, Canon, Nikon, Panansoic, Pentax and other cameras.Size: 130 x 90 x 60mm, weight: 120g.Colour: as shownMaterial: MetalPackage Size: 14 x 11 x 7cmPackage Contents:1 x Shutter Trigger Extension RodOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.