The dk-4500wb series is an electronic bank tally counter. it has five 4-digit (5-digits internal) independent counters plus a 6-digit total counter combined in a single unit. count values are easily visible in a 7-segment lcd display. each counter can be identified using a label. the unit has a built-in memory and upto 99 data records can be stored. the data records can be called up anytime or can be downloaded to a pc usinig our communication software via a rs232 interface built-in the unit. communication software is available for download for free. modular design enables multiple units of dk-4500wb to be stacked up together. perfect for traffic surveying, attendance count, passenger count, etc.