... Certification :CE,FCC,RoHS 3. 2 years warrantly Wireless Barcode Scanner MJ2806 Base information Physical CharacteristicsDimensions :16.5 ... rate1/500millionResolution4mil(0.1mm)Tipbuzzer and ledScanning modePress button, Automatic continuous scan Auto-inductionWorking times of buttonone ... laser bar code scanners, engines, decoding modules and wireless scanner modules. Meanwhile, we accept OEM and ODM ...