- Extendable clamp: clamp size extends up to 2.4 inches for easy attachment to desks, tables, shelves, and other surfaces. It includes a 1/4-inch screw hole compatible with a variety of accessories. - Attention to details: each node features a positioning bolt to prevent accidental drops and damage, helping you create content with confidence. - Safe and stable: arm clamp bracket supports up to 3.3 kg and holds your device firmly without shaking, ensuring stability during recording or streaming. - Sturdy and flexible installation: a versatile mounting solution for DSLR cameras, webcams, projectors, mobile phones and microphones. - Use scenario: desktop setup for video calls or live streaming by clamping to a table edge and mounting a webcam or compact camera for optimal angle. - Use scenario: studio or on-the-go vlogging with a smartphone or small camera, adding a microphone for improved audio quality. - Use scenario: small classroom or presentation use to mount a projector or camera for demonstrations and lectures.