【Professional Powder Pressing for Accurate Testing】Designed specifically for whiteness meter sample preparation, it achieves one-press forming with flat and uniform powder samples, eliminating manual errors and ensuring reliable test data 【Precision Mold】The tightly fitted mold structure ensures flat, residue-free sample output, effectively preventing powder jamming and sample breakage, greatly improving your sample preparation efficiency 【Rotary Gear Structure】Built-in rotary gear design distributes pressure evenly, ensuring consistent powder compaction and standard forming, fully meeting the strict flatness requirements of whiteness meters and other testing equipment 【Premium Aluminum Alloy】Crafted from high-quality aluminum alloy, it is lightweight yet sturdy, corrosion-resistant and wear-resistant. It maintains shape after long-term use, with a comfortable weight for effortless operation 【Detachable Design】The multi-layer structure is fully disassemblable with no cleaning dead ends, allowing easy and thorough cleaning to avoid cross-contamination, ensuring sample purity and accurate test results every time