Features: This phone/tablet holder features heavy duty clamp for 5-13" devices, offering adjustable telescopic poles (21cm/39cm) and 360 rotation for optimal viewing angles in professional setups. from iron plastic construction, its flexible gooseneck arm extends 14-39cm while securing to surfaces up to 35mm thick, for stable portrait/landscape filming. for content creators, remote workers, and students needing handsfree screen positioning during live streams, video calls, or study. Transform any desk, studio, or living space into an ergonomic workstation with the adjustable clamp mount that grips round pipes (13-47mm diameter) and tablet widths (14.5-25.5cm). The two joint design combines 14-21cm vertical poles with 23-39cm horizontal reach, enabling multi angled positioning without slippage during extended recording. Specifications: Materials: Plastic + Metal Length: 21cm/39cm(optional) Flat plate clamp Middle width: 14.5cm-25.5cm Package Includes: 1PC 1/4 male screw clip 1PC 1/4 female to female telescopic rod 1PC tablet clip 1PC 1/4 female to 17.4mm ball head note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.