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 , batteries(3PCSx7 batteries). This copy machine it also Support copy card (ID card) 125khz,like EM4100 It could copy EM4100 into EM4305 or T5577 throug this zone in the . Working voltage: put battery packed cell or link with data cable with computer to supply (for example:USB) Dry Battery:3XAAA(Does not contain) Colour:white Material:ABS Size:100 x 60 x 25mm Package Contents: 1 x RFID Copier Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the 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.