1. Two-in-one connection: 2.4GHz wireless and USB cable connection; with mini USB receiver and USB cable, plug and play, not compatible with Bluetooth 2. Two working modes: NETUM wireless barcode scanner has a built-in 256KB memory and more than 2600 barcodes, which can be read without connection; 3. Large-capacity battery: Built-in 1800mAh lithium-ion battery, coupled with the most advanced CPU low-energy technology, a full charge can scan 100,000 times continuously 4. Add prefix/suffix: Add prefix/suffix, delete characters. Add keyboard keys (TAB, CR&LF, etc.) to the scan operation. Enable or disable barcode type Turn on/off the buzzer. symbol: This NETUM one-dimensional laser barcode scanner can read most one-dimensional barcodes, such as Code 11, Code 93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC- A., Industrial 25, interleaved 25, standard 25, 2/5 matrix. Resolution 5 million Compatible system: Windows, MAC OS; suitable for Quickbook, Word, Excel, Novell and all common software