SmallRig Attachable Phone Clamp Support  is designed for indoor video recording. It attaches securely to flat ferrous surfaces (e.g., gym machines, iron furniture). Featuring an N54-grade magnetic base, it ensures a robust connection. The phone clamp accommodates smartphones with widths of 55–105 mm (2.2–4.1") and thicknesses of less than 15 mm (0.6"), supporting iPhone models 12–16 and most Android devices. The 360° adjustable ball head allows smooth angle adjustments for optimal framing.