[Convenient] Supports fingerprint, password, and RFID card for identification, providing multiple options for users. Easily upload and download Excel attendance reports using the included U disk. [Easy to use] Comes with an instruction manual to help users quickly learn how to operate the fingerprint time attendance machine. [No Wi-Fi or network required] This device does not require a network or Wi-Fi connection. Simply plug it in to use. Upload and download reports via the U disk and view them on a computer. [Satisfaction] Works right out of the box with no monthly fees or software fees. Can be easily mounted on a wall or placed on a desk. [More precise] Features accurate optical total reflection fingerprint sensor with strong scratch and abrasion resistance. Equipped with an auto-updating recognition algorithm for consistent accuracy. Color: Black Material: Plastic Package Contents: 1 x Fingerprint Time Clock 1 x U disk 5 x RFID cards Only the above package content is included; other items are not part of the package. Note: Due to light reflection and differences in display screens, the color in the picture may vary slightly from the actual item. Measurement error allowance is +/- 1-3 cm.