Clipon design and comfort Retractable back clip attaches to mobile phones sized 5.46.5 inches. With 3 scanning buttons, you can choose the most comfortable scanning angle for enhanced usability. Clipon efficiency The scanner can be used as a clipon barcode reader attached to the back of your mobile phone, allowing you to scan and check barcodes simultaneously for improved efficiency. Longlasting power The scanner has a builtin 3000mAh battery, providing long standby time. When fully charged, standby is approximately 30 days or 35 days with frequent use. Fast and reliable scanning It offers fast and accurate scanning of 1D and 2D codes displayed on screens or labels. It can easily read barcodes that are under shrinkwrap, damaged, dirty, or poorly printed. It supports a wide range of barcode types, ensuring efficient and reliable scanning for various applications. Use scenarios Retail inventory and shelf audits: quickly scan items for stock checks, verification, and item lookup using a clipped scanner on a smartphone. Warehouse receiving and picking: streamline intake and fulfillment with ondevice barcode scanning. Field service and mobile point of : perform onsite asset verification and quick checkout by attaching the scanner to your phone.