"Biomini Slim 2 Ultra-Slim Fap20 Authentication Scanner "

Sensor Technology: Optical fingerprint scanner Sensor Resolution: 500 DPI Active Sensor Area: 16.5 mm x 21.0 mm Image Size: 300 x 400 pixels Light Source: LED-based with auto-adjusting intensity for better accuracy Platen Coating: Anti-scratch and anti-fingerprint for durability and clear imaging