Model Number: QPOS ultra-30 Key Specifications/Special Features: Connects easily and seamlessly to all types of Android and iOS smartphones or tablets via Bluetooth or audio cableIt is an ideal device for micro-merchants to do offline/online payment transactionsAccept magnetic stripe and EMV chip cardsCompatible with iOS, Android and Windows platformCommunicate via audio plug and dual band BluetoothCompliant with EMV l1&l2 and PCI-PTS 3.0Physical characteristics:Dimensions (L x W x H): 123mm x 72mm x 17mmWeight: 125gDisplay: black and white, backlit 128x40 full graphicKeypad: 10 numeric keys+3 function keys + 1 side keyStandard battery: rechargeable, 320mAh/3.7V Li-ionBuzzer: yesLEDs: dual color

Performance characteristics:
CPU: ARM Cortex
Memory: 64KB RAM
OS: Lark 2.0
Flash: 4MB

Transaction and payment
Smart card/MSR card: EMV level 1&2; ISO 7816-1/-2/-3; PBOC level 1&2
PIN transaction: PCI-PTS 3.0
Key management: MK/SK, fixed key, Dukpt
Encryption algorithm: RSA/TDES/SHA-1/SHA-256

Data connectivity:
Bluetooth dual band: Bluetooth 3.0/4.0 with BLE
Audio: 1Kbps-14.4Kbps
USB: USB 2.0 slave

Environment characteristics
Operating temperature: -5°C to +45°C
Storage temperature: -20°C to +55°C
Operating humidity: 5-85% RH
Drop: test resistance 1m, 6 faces on concrete

Others:
SDK and API: Android, iOS, Windows, Linux
Accessories: USB cable