Model Number: QPOS ultra-24 Key Specifications/Special Features: EMV PCI approved chip and PIN Android handheld POS terminal for mobile payment systemConnects 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 and 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 graphic
Keypad: 10 numeric keys+3 function keys + 1 side key
Standard battery: rechargeable, 320mAh/3.7V Li-ion
Buzzer: yes
LEDs: 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 and 2; ISO 7816-1/-2/-3; PBOC level 1 and 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