Description:This machine is designed for checking in attendance by using fingerprint and password and suitable for office, factory, hotel, school, restaurant, retail store, hospital.U Disk Requirements:1. Format should be FAT322. The capacity should not be over 16G; support USB 1.1 and some USB 2.0 (USB 3.0 is not supported).3. GHOST file should not exist in U disk. So it is suggested that format the USB flash drive first.4. Downloaded data is listed as follows:1) MONTHLY.XLS (Monthly statistical attendance report)2) GLOG.TXT (This file asks the user& 39;s punch record, which will display the user registration ID number, user name, time and method of punching.)3) INFO.XLS (Punch schedule and shift schedule)4) AFP.DAT (This file includes user information and fingerprint image. You can directly copy and upload this file to the same machine. Users can swipe fingerprints on other machines without registering each machine one by one.)Specification:Model:A2Color:BlackFingerprint capacity:1000Storage Capacity:100000Working way:Off-lineIdentification way:Fingerprint and passwordRecognition ways:1:N& xff0c;1:1Recognition speed:1.5sFAR:0.0001%FRR:0.01%Standard Function:U disk& xff0c;USBScanner:High precision total reflection optics scannerLCD:2.4inch high-definition color LCD screenLanguage:English, Chinese, etc.Power:DC5VOperating temperature:0-60Operating humidity:20%-80%Software:No needItem size:17 * 12 * 3cm /6.69 * 4.72 * 1.18in(L * W * H)Item weight: Approx.190g /6.7ozPackage size:29 * 14.5 * 5cm /11.42 * 5.71 * 1.97in(L * W * H)Package weight:390g /13.76ozPackage list:1 * Attendance machine1 * Power adapter1 * User manual1 * Bag of screws