Description:brand new and high quality. Feature:1. The waterproof for case has strong air tightness, which is waterproof and prevents dust from entering the camera,2. Good compression resistance, drop resistance, waterproof depth of 45 meters,3. Very suitable for diving, snorkeling, swimming and other water sports. Specifications:Material: PC + optical toughened glass + stainless steelApplicable models: for Gopro- Hero 9Color: TransparentNet weight: 108gProduct size: 9.6x8.2x4.5cm/3.77x3.22x1.77 inQuantity: 1 Set Note:Transition: 1cm=10mm=0.39inchPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes:1 x Waterproof for case1 x Screw1 x Base