*High internal resolution up to 600,000 * Weight and quantity data accumulation *HI/LO limits alarm *Simple external calibration *Several selectable weighing units (gkglbozT) *Multi users setting available *Stainless steel pan and plastic housing Power Supply: Internal rechargeable sealed lead acid battery 6V/5Ah *Scale Dimensions: 310W *340L *115h mm *Pan size: 300(W)*230(L)mm *Option: Standard RS-232 interface Model Capacity Readability Pan Size JS-03B 3kg 0.1g/0.05g 230*300mm JS-06B 6kg 0.2g/0.1g 230*300mm JS-15B 15kg 0.5g/0.2g 230*300mm JS-30B 30kg 1g/0.5g 230*300mm