1.Load cell 2.Plexiglass package 3.Large LCD display 4.Aluminum base 5.Overweight warning Product details: ... application programs, such as linear calibration ,overloading protection ,unit conversion and so on . Large LCD screen , viewing angle is a clearer , easier ... change ,full scale flay, zero point track, the operation is simple and reliable.Installed with RS232C interface inside, the products ...