Welcome to the store! It can copy TM cards, item TM1990a, DS1990/RW1990 (ds1990A-F5, TM1990A-F5, DS1990R-F5). It is easy to use, convenient, and only takes three seconds to copy. Small size, with a buckle, easy to carry, uses batteries (3 x AAA batteries) (batteries not included). This copier also supports 125kHz copying of EM cards (ID cards) like EM4100. It can copy EM4100 TK4100 to EM4305 or T5577 through this area in the picture. Usage: insert the battery or connect the data cable to the computer for power (e.g., USB). Dry battery: 3xAAA (not included) Type: RW1990 Key Card Color: White Material: ABS Package Contents: 1 * RFID Copier 1 * USB Cable 5 * RW1900 TM Keys (Color is random, no specification accepted) Only the above package contents, other products are not included. Note: Light reflection and different screens may cause the color of the item in the picture to be slightly different from the real one. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!