Wasp WWS850 Freedom Wireless Barcode Scanner Kit with USB Base, 100 scan/s Scan Rate, 5 VDC Kit contains wireless, handheld barcode reader and charging base; can be used to scan and decode linear one-dimensional (1D) barcodes 650-nanometer (nm) laser can scan barcodes from up to 25" away at a resolution of 5 mm and a speed of up to 100 scans per second Wireless Bluetooth capability allows barcode reader to transmit data from up to 160' away from charging base Batch memory mode enables scanner to store barcode data when it is out of wireless range Charging base can be plugged into USB port of a computer or another host system (sold separately)