Visible scan window with a panel that provides light transmittance for easy code visibility. Builtin buzzer provides a prompt tone after a successful scan. The tone is crisp and powerful, delivering clear, user friendly feedback. Indicator lights offer at a glance status. The power indicator stays on, and the scan success indicator flashes green when a scan is completed. Widely compatible with common scanning needs. It can scan barcodes, QR codes, Alipay, WeChat and other payment codes displayed on a phone screen. Supports commonly used one dimensional codes and two dimensional codes. 23 practical use scenarios Retail point of : quickly scan product barcodes at checkout and accept mobile payment codes from customers, speeding the and reducing manual entry. Food service and hospitality: handle mobile payments by scanning customer Alipay or WeChat codes from their screens, enabling a smooth, contactless payment flow. Inventory and stock management: scan product barcodes or labels during stock checks, audits, or restocking to improve accuracy and efficiency.