The KDC350CN-SR enables diverse mobile Auto-Identification applications for collecting and storing bar code data. A built-in display and keypad eliminate blind erroneous data collection and enable interactive data collection processes. An easy-to-replace rechargeable battery that can recharge from any USB port allows more than 25,000,000 bar code scans. With 4MB of on-board memory that stores over 100,000 product databases, memory shortages are also no longer a problem. All items are non-returnable.