1. Size: 86 x 52 x 4.45 mm
  2. Display: 1.54 Inch OLED 128 x 64 pixels
  3. General chip models: STM32
  4. Battery life: 1.6 Hours
  5. Bluetooth: BLE5.0
  6. USB: Type - C / USB2.0
  7. Security chip: HSEC
  8. Communication: Support NFC / Bluetooth / USB
  9. Shell material: PC / ABS