The KDC300 enables diverse mobile Auto-Identification applications for collecting and storing bar code data. A built in display eliminates blind erroneous data collections and enables interactive data collection processes. An easy-to-replace rechargeable battery that can recharge from any USB port allows more than 15,000,000 bar code scans. With 4MB of on-board memory that stores over 100,000 product records, memory shortages are also no longer a problem. All items are non-returnable.