Advanced Scanning Technology: Equipped with the latest in barcode recognition, this module efficiently reads, QR codes, and other 1D/2D barcodes. Ideal for various applications including retail, logistics, and healthcare Flexible Connectivity: Features both USB and UART interfaces, ensuring easy integration with existing systems and flexibility for various technological setups Compact and : Its small form factor allows for easy installation in limited spaces while being robust enough to withstand continuous use in demanding environments Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: As Shown Material: PCB Package Contents: 1 x Barcode Scanner Module 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.