Features: 1.EASY TO USE: Compact ID card reader writer, easy to operate, one read and one write, simple decoding. Support a variety of read write card chip types. 2.125KHZ FREQUENCY COPY: ID card copy method only supports 125KHz frequency, no need to link the computer, stable use, convenient and fast. 3.INDICATOR LIGHT: After power on, press R key to read, green light on, indicating success. Press W to write, green light is on, indicating success. 4.CLASS A B SUPPORT: ID card reader writer supports Class A 5200 5577 common copy card, Class B 8210 8218 8265 common firewall copy card. 5.CLASS C CLASS D SUPPORT: Support Class C 8211 high end firewall copy card, Class D 8268 8310 high end firewall firewall copy card. 6.PREMIUM MATERIAL: This ID card copier is made of premium ABS material, shock resistant, anti drop, wear resistant and durable. specification:Item Type: ID Card Reader Writer Material: ABS Support Frequency: 125KHz Reading Distance: Approx. 0-30mm / 0-1.18in Card Reading Time: