2.4G Wireless + USB 2.0 Wired, Convenient and Portable to use. Light-weight, durable. Two charge ways: put the scanner on the base to charge and use micro USB cable to charge(like android smart phone charge cable). The barcode scanner has simple installation and ideal use in a wide range of situations. With the function of adding prefix and suffix, You can use it in dusty and wet environments and it can survive a 6 foot/1.8 m drop. High quality ABS plastic ensures long service life. Ergonomic design, comfortable feel to grip.