Features 1、STABLE 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. 2、HIGH EFFICIENCY: Using upgraded high performance decoding chip, this barcode reader has faster decoding speed, significantly improves efficiency. 3、PRECISE 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. 4、LARGE 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. 5、VERSATILE 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. Specification Item Type: 1D 2D Barcode Scanner Shell Material: ABS, PC Input Voltage: DC5V ± 0.25V Resolution: 640 x 480 pixels Scanning Angle: ±42°, ±32° (horizontal, vertical) Sensor: CMOS Wireless Distance: 50-80 meters Reading Accuracy: 1D Barcode: 3MIL (Code 39, Code 128, EAN 13) 2D Barcode: 5MIL (QR, DM, PDF 417) Symbol Contrast: ≥15% Wireless Continuous Operation: 72 hours Decoding 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 light Triggering Method: Manual Temperature: 0℃ to 50℃ (working); -40℃ to 60℃ (storage) Humidity: 5% to 95% (non condensing) Battery: Rechargeable lithium battery 2000mAh x 1 (built in) Package List 1 x 1D 2D Barcode Scanner 1 x Connection Cable 1 x Wireless Receiver 1 x Instructions