Feature1.No software installation, plug and play2. Support window10 and above 32-bit or 64-bit system3. In the networked state, the hardware driver is usually installed automatically after accessing the hardware USB to the PC4. Biometric fingerprinting, with window hello, users can simply move their fingers and be immediately recognised by the new device running window10.Note:Installation guide not included, we strongly recommend you seek professional installation.Please check as much as possible to make sure the item is what you need.Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UseColour: BlackMaterial: PlasticPackage Contents:1 x Fingerprint EncryptorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.