It’s very easy to install and operate can be operated on an inverter or even 3 pin plug which is a major advantage, means you can keep it close to your body this specific model has a wide mouth / outlet, which can throw chilled air at your body level, which is what I was looking for and very impressive indeed an I was using this product it had no problem and a good effective cooler of summer as after that increases humidity and effective for medium sized rooms the product can purchased and really winter product with great cooling without helpful and product can be purchased.