About this item Upgraded Longer Version TELESIN has upgraded the magnet neck mount to longer inner length (20cm/7.87") which will be more comfortable and can fit with users of different neck size. This is a single necklace holder, NOT including phone and centered angle mount adapter (used for sport camera, to achieve vertical centered view shooting). If you need all accessories bundle kit, purchase B09X33WBRD. Magnetic Lock/Unlock Design TELESIN used magnetic connecting technique on this creative neck mount, say goodbye to the tedious installation and disembly process, just one step to lock and one step to release! Multiple POV Angle Adjustable Not only achieve Horizontal and Vertical shooting purpose for mobile phones and sport cams, the included centered angle mount can help fix your camera and phone to the center position, it would show actually picture and video what you saw from your neck and chest. Bendable Silicone Material Outside of the neck holder made of highly elastic and flexible silicone material, soft and cozy for touching, no wearing pressure. The inner made of stainless steel material, no worries of deformation, crack and breakage. Wide Compatibility Compatible for GoPro Max Mini gopro hero 12 Hero 11 Hero 10 Hero 9 Hero 8 Hero 7 Hero 6 Hero 5 Black Hero 4 3+Fusion Session, DJI Osmo Action, Osmo Pocket, DJI Action 3 4, Insta360 One R RS X2 X3 Go2 Go 3（need extra insta360 adapter ), and other wearable camera like Dragon Touch / APEMAN / Crosstour / XiaoYi / Apexcam / VEMONT / AKAIRIO etc., also suitable for variety of smartphone like iOS compatible with iPhone 15 14 13 12 Pro Max compatible with Samsung Android ( phone holder which is NOT supplied).