It is a PCB stand/holder for clamping PCB for soldering and desoldering functions, use the Hoki PCS-95 Adjustable Printed Circuit Board Holder Frame as PCB Soldering Assembly Stand Clamp. A retractable stand with 2 adjustable grips can hold boards up to 200 mm broad and 3 mm thick. The PCB may spin 360 degrees and remain fixed in any position thanks to the movable clamps.
This stiff metal stand's four rubber feet help it stay stable and prevent it from sliding around on your bench. a fantastic aid for operations involving electrical repair