Welcome to the store! It can copy TM cards, item TM1990A, DS1990/RW1990 (DS1990A-F5, TM1990A-F5, DS1990R-F5). It is simple to use, convenient, and only takes three seconds to copy. Small size, with a buckle, easy to carry, uses batteries (3 x 7 batteries). This copier also supports 125kHz copying of EM cards (ID cards) like EM4100. It can copy EM4100 to EM4305 or T5577 through this area in the picture. Working voltage: insert the battery or connect with the data cable to the computer for power (e.g., USB). Color: As Shown Material: plastic RFID Tag Reader, NFC ID Reader Writer Cloner, Universal Intercom Key Programmer The copier only supports these models; other models are not supported: 1. READ DS1990/TM1990(DS1990A-F5,TM1990A-F5,DS1990R-F5), WRITE RW1990. 2. READ TK4100, WRITE T5577. (125KHz) Due to different batches, there may be differences in product appearance and printed text, which do not affect the use. Package Contents: 1 * Power Cable, 1 * RFID Copier (DOES NOT include batteries 3 * AAA battery) Only the above package contents are included; other products are not. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. 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!