... COMPENENT USEFeatures:1)Humudity adjustable, energy saving design digital LED-Honeywell display and control, all the setting can be ... heating, no condensation Dripping, absence of fan noise.Digital Temp Display & RH Control Powder supply direct connection No need ... heating, no condensation Dripping, absence of fan noise Dual digital hygrometer-Ecology Design Noisy free, vibration free, low humidity ...