The Sunwayfoto CPC-01 Mobile Phone Holder with Tripod Mount and Arca Dovetailis aprofessional ballhead bracket specially designed for mobile devices. Exquisitely CNC machined from T6061 aluminum alloy, military type-III hard-anodized finish. CPC-01 consists of bracket and clamp, fit for phone width between 57-79mm(2.3-3.1 inch). With the CPC-01, your mobile phone can be rotated freely for different angles, and easily switch between horizontal and vertical shooting. The dovetail or 1/4″ screw hole at the base ensures the CPC-01 is compatible with professional tripods to provide steadier stand for panoramic shooting at night, or moving photographing etc.