1.Load cell 2.Plexiglass package 3.Large LCD display 4.Aluminum base 5.Overweight warning Product details: ModelCapacityReadabilityPan ... as linear calibration ,overloading protection ,unit conversion and so on . Large LCD screen , viewing angle is a clearer , easier to read. ... unit conversion (g, mg, ct, oz, ozt) steady change ,full scale flay, zero point track, the operation is simple and reliable ...