Model name: SKY900 BLU. Operating Frequency: UHF / HF. Dimensions: 63 x 9 x 88 Host Interface: Bluetooth. Charge Interface: Micro USB. This is Ceyon Technology's Application for SkyBlu. SkyBlu is a RFID Reader. This Application uses Bluetooth to connect to Sky900Blu. Please send me an email with bug and errors. Thanks. Ceyon Technology CO., LTD.