The MA175 Magic Arm from Heipi is a convenient support solution for smartphones and other accessories under 4.4 lb. Its widely compatible 1/4"-20 screws make it easy to attach phone clamps, LED lights, and more, while locating pins prevent twisting. When fully extended, the arm is 5.1" long. It also has two points of articulation with an adjustable knob for precise adjustment. Nonslip rubber pads on each end and around the ball heads work to add greater security and stability.