Feature 1STABLE WIRELESS TRANSMISSION: With 2.4G wireless technology, this barcode scanner ensures stable transmission, offering a maximum range of up to 80 meters in an open environment. 2HIGH EFFICIENCY: Using upgraded high performance decoding chip, this barcode reader has faster decoding speed, significantly improves efficiency. 3PRECISE SCANNING: Equipped with high precise scanning head, this barcode scanner offers rapid scanning and a low error rate, allowing it to recognize various types of barcodes. 4LARGE CAPACITY LITHIUM BATTERY: With 2000mAh large capacity lithium battery, this barcode scanner can be fully charged in 4 hours and provides over 15 hours of continuous use. 5VERSATILE USAGE: Made with high strength ABS and PC Material, this barcode scanner provides excellent resistance to shocks and falls, suitable for a wide range of applications, including supermarkets, warehouses, etc.Item Type: 1D 2D Barcode ScannerShell Material: ABS, PCInput Voltage: DC5V 0.25VResolution: 640*480 pixelsScanning Angle: 42, 32 (horizontal, vertical)Sensor: CMOSWireless Distance: 50-80 metersReading Accuracy:1D Barcode: 3MIL (Code 39, Code 128, EAN 13)2D Barcode: 5MIL (QR, DM, PDF 417)Symbol Contrast: 15%Wireless Continuous Operation: 72 hoursDecoding Type:1D: EAN 13, EAN 8, UPC A, UPC E, ISSN, ISBN, CodaBar, Code 128, Code 93, IT F 14, IT F 6, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, GS1Databar (RSS), Code 39, Code 11, MS Plessey, etc.2D: QR Code, DataMatrix, PDF 417, Micro PDF 417, Micro QR, Aztec, etc.Reminder Mode: Buzzer, LED indicator lightTriggering Method: ManualTemperature: 0 to 50 (working); -40 to 60 (storage)Humidity: 5% to 95% (non condensing)Battery: Rechargeable lithium battery 2000mAh*1 (built in) Package List:1*1D 2D Barcode Scanner1*Connection Cable1*Wireless Receiver1*Instructions