The Whynter Elite D-Series Energy Star 70 Pint Portable Dehumidifier with Pump is a high capacity unit with an outstanding capability of removing up to 70 pints of moisture from the air per day. With its water pump drainage option, large internal reservoir and environmentally friendly design, this unit creates a very efficient and powerful companion to any home or workplace dealing with high levels of humidity. This portable dehumidifier can be continuously operated with 3 drainage options: manual drain, gravity drain and condensate pump drain. The condensate pump can pump out (and up) condensation water through the included 16.5' drain for continuous water removal with approximately 15' of vertical lift. The Whynter Elite D-Series Energy Star 70 Pint Portable Dehumidifier with Pump includes a 13-pint bucket that can be removed and emptied. For low-temperature area usage, this portable dehumidifier has an auto defrost function to ensure moisture does not freeze and prevent further moisture extraction. As indicated by its Energy Star qualification for lower energy costs, the Whynter RPD-711DWP provides cost-effective and energy-efficient operation without sacrificing design and performance. Built for high capacity usage, this unit is suited for enclosed areas as large as 4500 sq. ft.