balance scale weighting reaction and position-ficed quick, the unique metallic base and mechanical structure ensure the stablit balance scaleCharacteristic1. weighting reaction and position-ficed quick2. the unique metallic base3. mechanical structure ensure the stablitWT brand balance are used for weighing and counting, multi units like g,oz,ct,GN,dwt,pcs, %,lb, Tex,Ne,g/m2, oz/yd2,RS232 ...