1. [Convenience] It supports three attendance recognition methods: fingerprint, password, and RFID card, allowing employees to choose their preferred method. Moreover, you can easily upload and download Excel attendance reports using a USB flash drive. 2. [Ease of use] It comes with an instruction manual, so you can easily learn how to use this fingerprint attendance machine. 3. [No WiFi or network required] This fingerprint attendance machine doesn't need to be connected to a network or WiFi. You just need to plug it into a power source to use it. Upload and download reports via a USB flash drive and then read them on a computer. 4. [Satisfaction] It is ready to use right out of the box, with no monthly fees or software fees. It can be easily hung or placed on a desktop. 5. [More accurate] This fingerprint recognition attendance machine is more precise. It uses a high - precision optical total reflection fingerprint input device, which has strong scratch - resistance and wear - resistance. The recognition algorithm is automatically updated, ensuring no recognition deviation. Color: Black Material: Plastic Package contents: - 1 fingerprint attendance clock - 1 USB flash drive - 5 RFID cards Only the above items are included in the package, and no other products are included. Note: Light reflection and different displays may cause slight differences between the color of the items in the picture and the actual product. A measurement error of ±1 - 3 cm is allowed.