1. Measurement range: 2~40%/50%/60%/70%
2. Emissivity: 0.5 preset
3. Humidity range: 20%RH~90%RH
4. The moisture response speed: 1s
5. Displayer: LCD
6. Reading lock
7. Environment temperature automatic compensation
8. Power: 2 x 1.5V AAA battery (not included)
