[Convenient] Supports fingerprint, password, and RFID card for attendance identification. Easy to upload and download Excel attendance reports using the included U disk. [Easy to use] Comes with an instruction manual to help users set up and operate the fingerprint time attendance machine. [No need for Wi-Fi or network] 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] Functions immediately after setup 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. Includes an auto-updated recognition algorithm for reliable performance. Color: Black Material: Plastic Package Contents: 1 x Fingerprint Time Clock 1 x U disk 5 x RFID cards Only the above items are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm.