ECHO 2.4G Wireless Handheld Barcode Bar Code Scanner Bar code Reader(Black) Specifications Light type VLD, wavelength:650mm Scan mode Single line scanning Scanning speed 120  2times/sec Scanning accuracy 0.10mm(pcs0.9) Scanning width 30mm@scanning window, 220mm@200mm Scan depth 5mm-630mm Intersection angle 30 Elevation 65 Declination angle 55 Barcode type: EAN-8,EAN-13,UPC-A,UPC-E,Code 39,Code 93,Code 128,EAN128,Codabar,Industrial 2 of 5,Interleave 2 of 5,Matrix 2 of 5,MSI,China post code etc.