The document describes the Unitech MS840 RF Wireless Scanner, a 2.4 GHz cordless barcode scanner. It has a compact gun-type design and buffer mode for out-of-range scanning. It is available with either a 1D laser or 2D imager and is intended for use in retail, healthcare, light industrial, SMB, education and mobile ticketing environments. The scanner has a 33-foot wireless range, IP42 sealing and weighs 7.3 ounces.