... . Support the RS232, USB,PS/2 interface handheld Laser Barcode Scanner XL6000 :1. Error rate less than 1/5 ... Item Parameter Type of illuminant 650nm nano visible laser diode Use type Handheld or bracket-held installation ... performance Complying with Grade II National Standards for Laser Safety Barcode types EAN-8,EAN-13,UPC-A, ... 70mm*160mm Materials ABS+pcWeight 150g handheld laser barcode reader XL6000