Brand new ABS plastic injection molding, ultrasonic welding process, metal stretching support rod, sturdy and sturdy. Enlarged and thickened, it can hold tablets under 15 inches and thick phones with shells 17mm ball joint interface, suitable for desktop bracket with spherical interface, mechanical cantilever bracket, lazy goose neck bracket, bedside bracket The maximum clamping stretch is 26cm, the minimum clamping stretch is 13cm, and the thickness can be clamped 3.5cm Beauty equipment with a width not exceeding 26 centimeters, beauty lamps, beauty devices, and some sound card control devices that can be clamped