Please note that the price does not include customs duties!! Customs duties need to be borne by the buyer themselves. Features: 1. High-performance, maintenance-free optical fingerprint sensor. Readily accessible for any finger. 2. High quality industrial-class ABS plastic material with scratch-proof texture surface. Removable weighted stand. 3. High speed USB interface, LED indicates the status of the device. available SDK for secondary development. 4. This USB fingerprint sensor designed for use with Digital Personas U.are.U. applications and developer tools. 5. The user simply places his/her finger on the glowing sensor window, and the device quickly and automatically captures the fingerprint image. 6. Onboard electronics calibrate the device and encrypt the image data before sending it over the USB interface. Specification: *Model: ZK4500 *Material: ABS Plastic *Pixel Resolution: 500 dpi *Fingerprint Sensor: Optical *Image Size: 280*360 pixel *Sensing Area: 15mm*18mm *Supply Voltage: 5.0V +/- 0.25V supplied by USB *Supply Current Scanning: 170mA (type) *Supply Current Idle Mode: 120mA (type) *Supply Current Suspend Mode: 2mA (.) *ESD Susceptibility: >15 KV *Image Data: 8-bit grayscale *Operating Temperature: 5~35℃ *Operating Humidity: 20%-80% (non-condensing) *Storage Temperature: -10~60℃ *Storage Humidity: 20%-90%(non-condensing) *Standards Compliance: FCC Class B, CE, VCCI *Applications: for desktop PC security, mobile PCs, custom applications, home and Office Use.