Features:

2. Power-off and moisture-proof: With automatic power-saving and moisture absorption function, there is a certain moisture-proof function in power failure. Humidity rises within 10 hours of power failure<10% RH

4. Good air tightness: power saving, no heat, no dust, no dripping, silent operation.

6. No safety hazard: The movement adopts two-stage power supply, one group absorbs moisture and the other group drains moisture to avoid voltage force and cause tripping.