1. The machine adopts microcomputer controller, digital (LED) equipped with
2. It can maitain the humidity from 25%RH to 90%RH that you set all the time .
3. The machine won't early90s, no heating, without ripe Chen effect no deterioration or shorten by depository of life.
4. The machine configuration external power adapter AC - 240V ~ phase failure is 100V/DC5V / 1.5 VA is suitable for various areas use
5. This machine is suitable for safekeeping: camera, tea, food, etc. Please refer to the best preservation parameter table.