1. Adjustable PCB HolderMade of metal, this PCB holder features a sturdy structure. With adjustable width of up to 200mm, it can hold circuit boards of various sizes securely. The clamp ensures fast and firm clamping, enhancing stability during soldering and assembly processes. 2. 360° RotationDesigned with a rotatable chuck, this assembly stand allows you to position the motherboard at any desired angle. By adjusting the tension knob, you can easily lock it in place, providing convenient access to different areas of the PCB. 3. Stable and Easy to OperateEquipped with a rubber gasket at the bottom, this holder offers enhanced stability and prevents shaking during use. It is lightweight and portable, making it easy to carry and store. The userfriendly design ensures effortless operation. 4. Efficient and PracticalThis adjustable welding auxiliary fixture is for clamping motherboards and circuit boards. It improves work efficiency by providing a secure and stable platform for soldering and assembly tasks. The fixture offers four different clamping thickness options (2mm, 1.8mm, 2mm, and 3mm), meeting various needs.