1. Big wheels with folding handle.
2. Two gear fan speed.
3. Auto-defrost. Solenoid valve or electrical heating to defrost for option.
4. Digital display. It could be contaolled both by timer and humidity.
5. Rotary compressor. 3-minute delay to protcet compressor.
6. Drainage with tank or external hose.
7. Tank full alarm and auto shutdown.
8. Sensor fault indicator function.
9. Water pump is for option.
10. Four universal castors for easy moving
11.CFC-free refrigerant.