RD4500R fixed mount barcode scanner is designed primarily for such applications as electronic tickets/coupons, mobile marketing, mobile payment, kiosk, turnstile, and office automation, the series fixed mount barcode scanner is able to read barcodes on paper and mobile phones. Product Features: 1. It can read both printed and phone screen 1D/2D barcodes. 2. Designed with IR sensor, it can read even in total darkness. 3. White LED light source protects users' eyes. 4. Instant reading and decoding within 0.3 sec. 5. Outstanding Power Efficiency. 6. The advanced technology incorporated in the scanner helps to reduce the power consumption and prolong the service life of the device. 7. USB/RS232 Cable Power Adaptor.