... LCD display 2.RS232 data interface 3.Firm,Fast,Reliable Weight Scale Characteristics:1, Firm,Fast,Reliable2, Easy to carry, is ... .6, Overload protection and Tare the load in the full range.7, Applications: percentage weighing, net weight, the sum formula ... conversion.11,Shock system with four levels, good environmental adaptability, and ensure the safe use .12,Simple operating , clear reading, ...