Whynter Energy Star 70 Pint Portable Pump Dehumidifiers-Elite Series, White 70 pint, 33 liter capacity dehumidifier 18 pint, 8.5 liter removable water bucket and power supply 115 V/60 Hz Auto-restart and auto-shutoff options. vProduct height(inches):23.25 Adjustable humidity range of 30 - 90% relative humidity.Auto-defrosting capability to prevent frost build-up inside unit Handles and caster wheels for portability and low temperature operation minimum ambient temperature low 40 degree Fahrenheit