electronic weighing scales digital weight scale digital counting scale weight counting scale analytical electronic balance HJT-A seriesDesign patent 201030105189.3FEARURESLCD with backlightResponse time in 2 secondsSupport AC-DCSelectable 10-weighing unit: g, ct, lb, oz, ozt, GN, dwt, N, t, T/A/RCounting functionRS232 output (option)Rechargeable DC battery (option)Separate display unit (option) ...