Barcode Scanner - THZY 2.4G Wireless Cordless Handheld Barcode Bar Code Scanner Reader Kit (Black, 32-bit Decoder, Anti-Interference, Mobile Moveable, Optical Laser,Short Range) THZY I042066 scanner comes with 2.4G wireless communication module which provides 30-50 meters effective communication distance. Another laudable point is that it will not be disturbed by other 2.4GHz devices around. Built-in rechargeable battery: With built-in rechargeable battery, it provides largest number of scans and a full day service in the highest usage profile once fully charged. It is also very convenient that the battery is replaceable as it ensures long lifecycle of the scanner. Easy inventory: Equipped with Large-capacity inventory which can save 500-10000 codes, I042066 scanner works as convenient as working on a portable USB disk. Each scanner can be named with an individual ID to avoid interference with others when working in a network. Efficient work: All control systems uses large scale integrated circuit boards to ensure the working efficiency, stability and integrity. Compatible Operating Systems: Windows XP / Vista / 7 / 8 / 8.1/ MAC OS X and other OS PC or laptop with USB port.