This product is made of stainless steel, combining durability and modern industrial aesthetics. The main body is a square structure with a finely polished surface, highlighting a high-end texture. The top circular groove design, combined with the cross-shaped knob, enables precise adjustment and stable fixation, making it suitable for a variety of application scenarios. It is equipped with two rectangular interfaces on the side, which is convenient for connecting external devices or accessories and expanding functionality. The four corners at the bottom are reinforced with screws to ensure overall stability. The overall design is simple and practical, suitable for laboratory, industrial inspection or daily precision operation scenarios. It is a multi-functional tool that combines high precision and portability.