Zebra Handheld Scanner (LI4278) - Scan Pattern: Single bright aiming line, Scan Speed: 547 scans per second, Wireless Connectivity: Radio: Bluetooth v2.1 Class 2 Radio, Data Rate: 3.0 Mbit/s (2.1 Mbit/s) Bluetooth v2.1, Hours of Operation Per full charge: 72 hours