VP6 2.4GHz Wireless USB Portable Handheld Laser Barcode Reader Scanner with 100' Cordless Connection Power: 2.4G wireless with 100ft communication, Built-in rechargeable Lithium battery, USB charging Plug and Play simply: No drive or any other softwares are needed to get the cool little barcode scanner working, 99.99% codes types supported Higher speed and lower error: Up to 200 scans or 10 times per second and error rate as low as 1/5 million Practical and durable: 64K(About 3500 14b id barcodes), Withstands 6ft drops to concrete Light Source: Laser LED 630-670nm (National laser safety standard class 1)