Shop name: Chong Qing Shuo Yue Ke Ji You Xian Gong Si [Convenient] Supports fingerprint, password, and RFID card for three identification methods, allowing employees to choose their preferred way. Easily upload and download Excel attendance reports using the included U disk. [Easy to use] Comes with an instruction manual to help you quickly learn how to 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] 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 input technology with strong scratch and abrasion resistance. Equipped with an auto-updated recognition algorithm for reliable and consistent identification. Color: Black Material: Plastic Package Contents: 1 x Fingerprint Time Clock, 1 x U disk, 5 x RFID cards Note: Only the items listed above are included. 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.