Model: U5 (file encryption is not supported) Interface: Support USB2.0/3.0 Compatible system: Suitable for Win10/Win11 (Driver-free for win 10/Win 11 system) Number of fingerprints supported: 10 fingers, 360-degree touch Fingerprint recognition speed: Instant, within 0.3 seconds False recognition rate: less than 1/50000 (0.002%) Rejection rate: less than 2% Fingerprint reading speed: 50ms Fingerprint sensor category: Capacitive (anti-scratch) Supported languages: Japanese, English, German, Traditional/Simplified Chinese, Vietnamese, Persian, Korean Product size: 20.5x18x8.1mm 0.81x0.71x0.32 inches Weight: 10 grams Color: Black Material: abs Package contents: 1 x USB fingerprint key reader Only the above package contents, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual object. The measurement allowable error is +/- 1-3cm.