The handheld ID card duplicator adopts a compact and ergonomic design, providing simple "READ" and "WRITER" functions easy operation Suitable frequency: Rfid reader writer only supports id125kz frequency, please confirm the frequencyof the card you want to copy before purchasing Widely applicable: widely used in communities, offices, homes and other places that require security monitoring or access control systems Supported card types: The RFID reader can copy ID cards, HID cards and AWID cards, the RFID reader supports writing T5577, EM4305, CET5200 Colour: Material:plastic Power Supply: 2 x AAA batteries(Not included batteries) Due to different product batches, the appearance may vary, which does not affect the use Package Contents: 1 * ID Handheld 3 * Keychains 3 * Blank Cards Only the above package content, other products are not included. Note: Light reflection 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.