The Easy Count series, counting scale, EZ6 comes with 6 keys :
A zero key will eliminate the container weight.
A sample size key lets you select the number of parts to hand count onto the pan.
A count key develops the average piece weight.
A print key will send the results to a printer or PC.
A clear key will display the net weight.
An units key will change the selected unit of measure.
The EZ2 counting scale comes with only two keys :
A zero and a count key the scale is either displaying a weight in grams or determining a count
Both models are remarkably easy to use with a standard RS-232 port, offers flexibility in weighing and counting.