It can copy TM card ,item Tm1990a, DS1990 or RW1990(ds1990A-F5,TM1990A-F5,DS1990R-F5). It is easy to operate, convenient , and just need three seconds to copy successfully. Small size , with buckle , easy to carry , use batteries(3PCSx7 batteries). This copy machine it also Support copy EM card (ID card) 125khz,like EM4100 It could copy EM4100 into EM4305 or T5577 throug this zone in the picture. Working voltage: put battery packed cell or link with data cable with computer to supply power(for example:USB) Dry Battery:3XAAA Colour:white Material:ABS Size:100 x 60 x 25mm Package Contents: 1 x RFID Copier 5 x 125Khz RFID Reader(Random Color, The specified color is not accepted) 5 x RW1990 Key(Random Color, The specified color is not accepted) Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.