1、Made of high quality ABS material, durable and long lasting. 2、During use, you can dial (plug and play) at will. 3、No additional power is required and the user does not need to load any drivers. 4、The reading is stable, accurate and reliable. 5、Widely used in high-end clubs, membership management, catering systems, data collection and other fields. R90C is a 13.56Mhz contactless IC smart card reader with ISO14443A protocol standard. The perfect combination of the direct connection of the data line and the circuit board, the integrated display of the line machine better solves the inconvenience that the data line and the card reader interface are often inserted and plugged directly. Features: Made of high quality ABS material, durable and long lasting. During use, you can dial (plug and play) at will. No additional power is required and the user does not need to load any drivers. The reading is stable, accurate and reliable. Widely used in high-end clubs, membership management, catering systems, data collection and other fields. Specification: Condition: 100% Brand New Material: ABS Color: As picture shown Card reading type: MF/s50/s70/14443A protocol Communication interface: USB Communication line length: 1.5m Card reading distance: 0.5S Working current: 0-100MA Format: default 10-digit decimal Card reading distance: 100mm Package weight:: approx.100g Built-in speaker: buzzer, control LED and buzzer Working frequency: 125KHZ Card reading time: <100ms Power: DC12V Package List: 1 * Card Reader Note: Please allow slight dimension difference due to different manual measurement. Thanks for your understanding!