Luejnbogty Cancel the lithium battery, simple and convenient. (Offline can use mobile power supply) In addition to the original relay and other unrelated, low cost, and portable. Compatible with all official firmware, according to need to brush any version. According to your preference, you can use the official " Line" or "Proxmark Tool.exe" to operate # LF antenna: 30.41 V @ 125.00 kHz # LF antenna: 22.01V @ 134.00 kHz # HF antenna: 28.43V @ 13.56 MHz (Low frequency antenna installed on the left) colour: as shown Material: ABS Size: 8.7x5.4cm Package Contents: 1 x Full sector encryption card Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.