Features Hygienic and chemically resistant stainless steel (SUS304) weighing pan Adjustable response characteristics to help cope with the effect of drafts and vibrations Multiple weighing units: g, oz, lb, ozt, ct, mom, dwt, grain (either tael, tola or Newton can be added upon request) Security ring to prevent theft RS-232C interface as standard Counting mode with the Automatic Counting Accuracy Improvement (ACAI) function Percent mode function Comparator function with buzzer Auto power off function Triple range weighing (EW-i) Overload protection Security ring to prevent theft Underhook function (EK-4100i/6000i/6100i/12Ki, EW-12Ki) Easy-to-install rechargeable battery (optional) External Input / Output RS-232C interface Comparator relay output (optional)