The Digital Persona U.are.U 4500 USB Fingerprint Reader is a high-quality device designed for capturing fingerprint images with a maximum resolution of 300 x 300 DPI. It features an 8-bit grayscale and color depth, along with 8 MB of memory for storage. The fingerprint reader, manufactured by DigitalPersona, uses a laser technology with a Contact Image Sensor (CIS) to ensure accurate and detailed scans. Made in the United States, this unit is a reliable and efficient tool for those requiring a secure and precise fingerprint scanning solution.#35