This Backpack Hat Clip Mount for Cellphone width between 55-85 mm like iPhone 16 15 14 13 12 11 Pro Max XS Max XS XR X 8 7 6 5 Plus Samsung Galaxy S22 S21 S20+ S20 S10+ S10 S9+ S9 S8 S7 S6 Samsung Galaxy Note 10 9 8 7 Galaxy S20 S20+ S10 S10+ S9+ S9 S8 S7 S6 Samsung Galaxy Note 10 9 8 7 It also Can be used for Gopro Hero 12 11 10 9 8 7 6 5 4 3 3+ / Sony Action Cam / SJCAM or other action Camera Now you can record what you see on your trip or when you are hiking by using your phone from the point of view of your backpack. No need to buy other action cam. Not recommend for high impact sports. Please make sure that your phone is securely mounted in the phone holder before you go. Can clip to backpack,bag strap,belt buckler or hat brim etc ,With 360 degree rotating design, easy to adjust any angle for the mount .Quick release clamp design makes it easy to move cameraor cellphone between different locations, for example, from backpack to cap, etc. All needed accessories are included. Just screw them together and put your cellphone between the adjustable phone holder and enjoy your cellphone video record