Cooper & Hunter 14,000 BTU (SKU CH-PDH14AC3) portable heating and cooling dual hose system with a self-evaporation system for improved efficiency and energy saving. Compactness and Portability: with the portable air conditioner Cooper & Hunter CH-PDH14AC3 you can create an atmosphere of comfort and coziness wherever you are. Its main advantages are its absolute compactness and portability. This device can accompany you wherever cooling is necessary because it does not require installation. It's easy to move from place to place, thanks to the casters, and is very easy to maintain. Wireless Control: The air conditioner is controlled using a touch panel and remote control. Ease of Use: This climate technology does not require professional installation. After the purchase, the portable air conditioner is immediately ready for use, you just need to connect it to the outlet and install the hose to remove the hot air. Environmentally-Friendly Refrigerant: The Cooper&Hunter portable air conditioner uses R410A, a natural refrigerant that does not affect the ozone layer and does not cause any harm if released into the environment. It meets all international environmental standards and is safe for human health. In addition, it has excellent cold transfer properties. Timer Function: Cooper & Hunter CH-PDH14AC3 is equipped with a timer function that allows the device to automatically shut down at a specified time interval. The timer can be set from 1 to 24 hours. The ambient working temperature for heating mode on this portable air conditioner are from 61°F ~89°F.