Durable metal frame with adjustable design to fit different PCB sizes - Durable metal frame provides long lasting rigidity and reliability. The adjustable design holds circuit boards of varying sizes for flexible use. - Adjustable clamps secure the PCB to prevent movement or slippage during soldering and inspection. Clamping thickness options: 1.2 mm, 1.8 mm, 2 mm, 3 mm, 4 mm. - Base with four rubber feet for stable, slip-free positioning on work surfaces. - Simple design enables quick assembly and disassembly for storage and portability. - Suitable for professionals and enthusiasts alike; a practical, reliable bench tool for electronics work. Use scenarios - Precision soldering of small to mid-size PCBs where board stability matters. - PCB inspection, alignment, and rework to ensure accurate checks. - Prototyping or test setups where the board must remain fixed during component placement or testing.