Display
3.5-inch color display, resolution 320*480
Temperature detection range
-20 °C - 50 °C, resolution: 0.1 °C
humidity detection range
0-99% RH, resolution: 1% RH * (optional)
Print
Built-in printer or external Bluetooth printer (optional)
Charging interface
Micro-USB charging interface, 5V/2Astandard charger