Hand Held Contact USB CCD Point of Sale Barcode Scanner Contact CCD Barcode Scanner - USB Interface General Features: Optical System: 2160 Pixel CCD Scan Speed: 100 scans per second Light Source: Visible LED (wave length 660nm) Resolution: 0.1 mm (4 mil) PCS Value: 30% or more Scanning Angle: 30 (forward) / 37 (reverse) Scanning Width: Up to 120mm Scanning Distance: 0~50mm (EAN 1, PCS=90%) Decodable Symbologies: Code 39