Product Name: Bluetooth NFC reader Product specifications:105 x 65 x 13.6mm Mode: NFC PRO Communication mode: USB / Bluetooth 5.0Ble Power supply mode Self-contained rechargeable lithium battery/USB-TYPEC data cable Support card classes M 1 card, UID card, CUID card, F UID card, UF UID card, /GTU card T5577,5200,8265,EM4305,8268 Operating frequency High Frequency 13.56MHz/low frequency125kHz/250kHz/375kHz/500kHz Material: Plastic Color: As shown Package Contents: 1 x card reader 1 x data cable 1 x NFC sticker 1 x ID copy buckle 1 x IC copy buckle 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.