3-in-1 Base: The base is equipped with a 2.4 GHz wireless receiver port, and in wireless mode, there is no need to plug the USB wireless receiver into your computer. Once connected to the computer via USB cable, the unit starts working. Work while charging. Charging starts automatically whenever the scanner is placed on the cradle, which doubles as a scanner stand. 3 connection modes: USB 2.4GHz wireless Bluetooth 4.1 and USB 2.0 wired connection; equipped with mini USB receiver and USB data cable, plug and play. A CCD scan head can scan screen codes. Unable to scan QR code. with Shopify POS systems, with Square. Wall-mounted: There are holes reserved at the bottom of the bracket for warehouses without desktops. The barcode scanner holder can be adjusted to different angles and the charging stand can be used as a USB receiver. The folding stand is simpler and more convenient to install and remove than barcode scanner stand. Memory 16 MB, offline storage capacity 2600. Rugged Design: Designed to withstand a 4 ft./1.2 m drop; sound and LED indicate power and operating status. Colour:black Material:ABS Size:Length: about 14cm Package Contents: 1 x Scanner 1 x base 1 x receiver 1 x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store