Bluetooth bar code scanner 2.4 to 2.5 GHz Bluetooth v2.1; Class 2: 10m (33’) line of sight Data Rate (Transmission Rate):Up to 3 Mbps Battery:1800 mAh Lithium ion minimum Number of Scans:Up to 45,000 scans per charge Expected Hours of Operation:12hours Expected Charge Time:4hours Weight:180 g (6.3 oz) (includes battery) Environmental Sealing:IP42 Scan Speed (laser only):100 scan lines per second Reads standard 1D and GS1 DataBar symbologies. Warranty:2years