Features Support System: This fingerprint reader has USB comm interface and supports for Windows 10 and above 32 bit and 64 bit system, with capacitive acquisition, accurate and reliable. Plug and Play: In networking state, the hardware driver will be automatically installed after connecting the USB to the PC. If not, the hardware driver can be installed through the system update. Capacitive Acquisition: This fingerprint reader adopts capacitive collector with high error recognition rate, biometric fingerprint, convenient and safe, with 98x112 508DPI fingerprint image size. USB Cable Connection: This fingerprint scanner is compact and lightweight, equipped with USB cable, convenient for use anytime and anywhere, has stable performance, less interference. Comfortable Touch: With exquisite workmanship, this USB fingerprint scanner has a glossy appearance and delicate texture, ensuring comfortable touch, which is sensitive and efficient. Spec: Item Type: USB Fingerprint Reader Model: WA28 System Support: For Windows 10 and Above Version Fingerprint Collector: Capacitive Acquisition Fingerprint Image Size: 98 x 112 (pixels), 508DPI Fingerprint Registration Capability: 10 Error Recognition Rate(FAR): Error Rejection Rate(FRR): Comparison Method: 1: N And 1: 1 Comm Interface: USB Working Voltage: DC5V Working Current: Working Temperature: -10℃-60℃ Relative Humidity: 20%-80% Package List: 1 x Fingerprint Reader 1 x User Manual Package List 1 x Fingerprint Reader 1 x User Manual