Zebra/Motorola Symbol DS3578-SR Rugged 2D Cordless Digital Scanner with Integrated Bluetooth, Includes Cradle and USB Cord Industrial Grade Heavy Duty Rugged Wirelessdesign: IP65 sealing and 6.5 ft./2 m drop specification---Ensures maximum reliability with less downtime resulting from accidental drops and exposure to water and dust Reads both 1D and 2D bar codes---Increases productivity by providing one device that can read all industry standard bar codes Integrated Bluetooth Class II , Version 2.1---Cable-free convenience; secure wireless transmissions; reduces repairs due to cable failure Exceptional motion tolerance---Enables extraordinary scanning speed for all bar codes, increasing throughput and productivity - regardless of application Omni-directional scanning---Speeds reading time by eliminating the need to line up the bar code with the scan line