Model Number: QPOS reader BT-07 Brand Name: DSPREAD Key Specifications/Special Features: Mobile POS or mobile card reader for EMV mobile transaction and paymentProvidingseamless,secured,fastandreliableEMV transaction and payment.With magstripe swiper and EMV card reader Specifications Dimensions 60x39x13.5 mm Weight 30g Battery 110mAh/3.7v li-ion LEDs Blue LED CPU ARM Cortex OS Lark 2.0 Memory 48kb RAM Flash 512KB Certification & EMV EMV L1&L2,Mastercard TQM magnetic strip card Triple Track(Track 1,2&3) Chip card IOS 7816 Key management MK/SK, DUKPT, fixed key Encryption RSA/DES/TDES Bluetooth Dualband BT 3.0, BT 4.0 BLE USB USB 2.0 slave CDC_ACM SDKs Android, iOS, Windows, Linux Accessories USB cable