Advanced 1D and 2D scanning technology ensures accurate and rapid response to various barcodes and QR codes. Designed for efficiency and comfort, this mini scanner securely wears on the finger, providing a hands-free scanning solution. Ideal for retail, warehousing, and logistics industries, effectively improving operational efficiency. Supports direct scanning of barcodes on mobile phone and computer screens, making it suitable for traditional retail and e-commerce environments. This innovative ring barcode scanner combines advanced scanning technology with a user-friendly design, allowing for seamless integration into various business operations. Its hands-free capability enhances productivity, while the ability to scan from screens broadens its application in modern retail settings. Color: As Shown Material: ABS Package Contents: 1 * ring barcode scanner 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.