Sensitive and accurate barcode scanning for 1D and 2D barcodes on labels, paper, mobile phone screens, and computer screens. Plug-and-play USB connection—no drivers or batteries required. Automatically reads barcodes within the effective scanning range. Adjustable scan head for comfortable positioning. Auto-detection when a barcode enters the scanning area. Blue LED indicator confirms successful scan. Specifications: Model: T97 Type: Optical imaging scanner 1D barcode support: Yes 2D barcode support: Yes Mobile screen scanning: Yes Computer screen scanning: Yes Connection type: Wired Interface: USB Cable length: 1.5 m Sensor: CMOS Resolution: 640 × 480 pixels Frame rate: 120 fps Operating voltage: 3 V DC ±5% Operating current: Max 390 mA, Typical 220 mA Compatible operating systems: Android, Nintendo Switch Scan speed: Up to 180 cm/sec Supported 1D symbologies: Code 39, Code 32, Code 128, EAN-13, EAN-8, UPC-A, UPC-E, Code 93, Interleaved 2 of 5, Codabar, Standard 2 of 5, Industrial 2 of 5 Supported 2D symbologies: QR Code, Data Matrix, PDF417 Material: Plastic Color: White Package includes: 1 × Barcode scanner 1 × USB data cable Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.