Details:

Size (W x H x D): 71 mm x 133 mm x 19 mm

Weight: 180 grams

Display: TFT 320 x 240 pixel touch screen

Buttons:

- Power On / Off Button

- 10 Digital Buttons

- 5 Function Buttons

Wired Communication: USB (device)

OS Compatibility:

- iOS

- Android

- Windows

Bluetooth (optional): BT Version 4.2 Low Energy

Wireless (optional): Wi-Fi IEEE 802.11 b/g/n

Cellular Module (optional): 2G/3G/4G Communication

Security: PCI PTS 4.x Certified

Printer: No

Connectors:

- RS-232 Contact Pins

- USB Type-C Port

Battery: Rechargeable 3 V, 1180 mAh Lithium-ion Battery.