It can copy TM card, item Tm1990a, DS1990/RW1990 (ds1990A-F5, TM1990A-F5, DS1990R-F5). It is easy to operate and convenient, requiring only three seconds to complete a copy. Compact size with a buckle for easy carrying; powered by batteries (3 x AAA). This device supports copying EM cards (ID cards) at 125 kHz, such as EM4100. It can copy EM4100 to EM4305 or T5577 using the designated zone shown in the image. Working voltage: powered by battery pack or via data cable connected to a computer (e.g., USB). Battery type: 3 x AAA Color: white Material: ABS Size: 100 x 60 x 25 mm Package Contents: 1 x RFID Copier 5 x 125 kHz RFID Reader (random color, specific color not guaranteed) 5 x RW1990 Key (random color, specific color not guaranteed) Only the above items are included; others are not included. Note: Lighting and display differences may cause slight variations between the image and actual item color. Measurement error allowance is +/- 1-3 cm.