Operating system: ANDROID 9.0
RAM: RAM: 2GB (2G option) Flash memory: 16GB
Extended storage: MICRO SD card interface
Display: 5.5 inch touch screen
Touch screen: capacitive touch screen, support electronic signature
Resolution: 1280* 720 pixels
Printer: Built-in high-speed thermal printer
Printing paper: Thermal printing 58MM*40MM
Battery: Lithium battery: 5000 MAH, 3.7V
Power adapter: Input: 110 V~240V AC / 50-60 HZ Output: 5V DC/ 2A
Machine size: 191MM x 80MMx 46MM
Fingerprint (optional):
Sensor size: 23.0*35.0MM
Effective image size: 12.8*18.0MM
Image size: 256*360PIXEL
Image resolution: 508DPI
Gray etc.: 8-BIT GRAY LEVELS
Temperature: Working temperature: 0°C~ 55°C
Storage temperature: -20°C ~ 70
Relative humidity: 10% ~ 93%