It can copy TM cards, including TM1990A, DS1990, and RW1990 (DS1990A-F5, TM1990A-F5, DS1990R-F5). Easy to operate and convenient, it takes only three seconds to complete a copy. Compact size with a buckle for easy carrying. Powered by batteries (3 x 7 batteries, not included). This device supports copying EM cards (ID cards) at 125 kHz, such as EM4100 and TK4100. It can copy EM4100 to 5200 or T5577 through the designated zone shown in the picture. Working voltage: powered by battery pack or via data cable connected to a power source, such as a computer USB port. Color: white Material: plastic Package Contents: 1 x RFID Copier 10 x RW1990 Keys (2 each in black, red, green, blue, and yellow) Only the items listed above are included; other products are not included. Note: Lighting and display differences may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement error is +/- 1-3 cm.