... insurance, customs, railways, military, security and other fields.Characters & Extending Function:1.Laser barcode reader module 650nm laser, Support barcode types ... ; resolution (pcs0.9); 0. 10mm(4mil); depth of field: 10-420mm(pcs0.9, density0.25); read breadth: 60mm at 30mm ... read speed: 74/s; read precision: 0.10-0.825mm; read distance: 10-520mm; code error rate: 1/1000000.2. (Optional) support tags ...