Features: brand new and high quality Max out your stabilization and field of view with the Max Lens Mod. It instantly upgrades your HERO9 Black with Max HyperSmooth for unbreakable video stabilization up to 2.7K60 and an ultra-wide 155-FOV digital lens, the widest ever on a HERO camera. Powerful horizon lock keeps both horizontal and vertical shots level and steady even if your camera is mounted off-center or rotates a full 360 while recording. It can present an enhanced and smooth video. Convenient installation and removal, no tools required. Specifications: Material:Glass Size: Approx.3.5x1.8x3.5cm/1.38x0.71x1.38inches Color:Black for GoPro9 Max Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Maximum Lens