[Convenient] Suppt Fingerprint, Passwd, RFID card 3 methods to identify the attendance, convenient f employees to choose the way they like, easy to upload download excel attendance repts with the U disk. [Easy to use] with instruction manuel, you can easily learn how to use the fingerprint time attendance machine. [No need wifi netwk] This fingerprint time attendance machine is no need to connect netwk Wifi, just plug it in to use, upload download the rept through the U disk, read it on computer. [Satisfaction ] Wks right out of with No monthly fees, No software fees.Easy to hang desk mount. [Me precise] This fingerprint recognition attendance machine is me accurate, highly precised optical total reflection fingerprint input device, strong scratch resistance abrasion resistance, automatically updated recognition algithm, no deviation recognition. Colour:Black Material:Plastic Package Contents: 1 Fingerprint Time Clock 1 U disk 5 RFID cards Only the above package content, other products are not included. Note: Light reflection different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.