1、3 in 1 Connection Design: The barcode scanner supports wireless and USB wired connection via 4GHz to meet your different usage needs. 2、Powerful Decode Capability: The QR code scanner can read most barcode types such as PDF417, UPC, EAN, Code39, 93, Code32, Code128, ISBN, etc. 3、Imaging Scanning Technology: Barcode scanners meet the requirement of scanning 1D and 2D codes displayed on the screen, making it easier to scan damaged, misaligned, and reflected barcodes. 4、Offline Upload: The wireless barcode scanner with memory also offers an offline mode where you can store barcode data and upload it in bulk. 5、Super Long Standby: The scanner has a built in 2200mAh battery that can standby for 20 days or work continuously for 18 hours. 6、Long Transmission Distance: The scanner has a Bluetooth transmission distance of up to 50 meters and wireless transmission of up to 100 meters. 1 x Wireless Barcode Scanner1 x 2.4G Receiver1 x Charging Cable1 x Instruction Item Type: Wireless Barcode ScannerMaterial: ABS, TPUScan Width: Approx. 30cm / 11.8inDecoding: ARM32bit CORTEXStorage: 1751 barcode(character/barcode≤500)Operating Current: 3.5V 40maPower Supply: Li ion battery 2200mAh (built in) Battery Type: 18650Transmission Mode: Bluetooth, 2.4G, wiredTransmission Distance: Bluetooth ≤ 50m 2.4G ≤ 100mResolution: 1 d≥4mil Decoding Speed: 300 / secondDecoding Range(250LX): 13 Mil ean13: Approx. 40-260mm / 1.6- 10.2in4 Mil code39: Approx. 60-100mm / 2.4- 3.9in20 Mil QR: Approx. 40-350mm / 1.6- 13.8in10 Mil PDF417: Approx. 40-280mm / 1.6-11inPrompt Method: Buzzer Indicator LightTrigger Method: Push button, Auto continuous scan, Self-sensingLight Source: 650NM visible laser diodeScanning Depth of Field: 30-600MM (different barcode ranges)LED Life: 100,000 hoursKey Life: 100,000 timesDrop Test: 1.8mOperating Temperature: -20℃ to 50℃Storage Temperature: -30℃- 60℃Humidity: 5% - 95% non condensingDecoding Capability: UPC/EAN, COGE128, CODE39, CODE 39FULL SACII, CODE32, CODA BAR, INDUSTIAL/INTEREAVED 2 OF 5 CODE93, MSI, COE11, ISBN, ISSN, CHINA POST, GS1 DATA BAR ETC