?Let this Realand A-C031 2.8" Colorful Screen Energy-saving Smart Sensor ID/IC Fingerprint Attendance Machine make attendance system more convenient. It adopts the most advanced international fingerprint algorithm to ensure its stable and excellent performance. With latest technology， the identification ability of injury finger， hulled fingerprint is enhanced observably. It features high-grade power management function to achieve low power consumption. In addition， once your fingerprint is registered in a machine， you can share it through USB flash disk without connecting computer. Adopting RIMS management system， it is easy and direct to operate. It supports ID card， IC card and fingerprint attendance. How practical it is!                                    Features             Adopt most advanced international fingerprint algorithm<br> Adopt smart sensors energy-saving fingerprint reader <br> Smart learning and updating functions of fingerprint<br> Once registered， the fingerprint is available in lifetime <br> 2.8" TFT colorful screen for directly and apparently operation<br> Support USB flash disk download<br> Adopt USB and TCP/IP communication<br> Support fingerprint， password and ID card attendance<br> 1500 ID card and 100，000 attendance record capacity   <br>                                                            Specifications             Registration Capacity     ID Card 1500    <br> Recording Capacity     100，000    <br> Communication Mode     USB Communication， TCP/IP    <br> Authentication Methods     Fingerprint， Password， ID Card    <br> The Screen     2.8-inch Screen    <br> Voltage     DC 12V/1A    <br> Material     Plastic    <br> Plug     UK Standard     <br> Color     Black    <br> Dimensions     (7.09 x 5.32 x 1.38)" / (18 x 13.5 x 3.5)cm (L x W x H)    <br> Weight     12.8oz / 363g       <br>                                                             Package Includes            1 x Attendance Machine<br>1 x CD Operation Instruction<br>1 x Power Supply<br>1 x USB Cable<br>