... . Certification :CE,FCC,RoHS 3. 2 years warranty Barcode Scanner Reader MJ2809-AT Huizhou Minjie Technology Co.,Ltd ., established in 2009, ... %Current110mA , idle 10mAColorwhite, gray, blackPerformance CharacteristicsScanner typebi-directionalLight source650nm Visible laser diodeScanning Rate100 scans per secondScanning distance2.5mm-600mmScanning scope18CMPrint contrast25 ...