These are tiny units which are easy to store over the winter. The compact and efficient air conditioner. It is developed for smaller rooms and is therefore ideal for bedrooms, offices, conference rooms, classrooms or smaller shops. The Comfee AC unit dehumidifies the air at the same time as it cools it and is easy to move around, thanks to its robust wheels. Thanks to its portable design, the small portable air conditioning unit is easy to move around when it isn't used. The temperature range of this portable 9000Btu air con unit can be set between +17deg C and +30 degC. The thermostat makes the Comfee portable uinit very energy efficient and precise in temperature, electronic LCD panel and the included remote control are very easy to read, use and adjust. Condensed water that is formed when the air is cooled down is blown out at the back of the AC. 3 Years manufactures warranty - Just fill in the form and set it back to the manufactures for an extented 3 year warranty Voice Controlled via Alexa & Google Home - Alexa set my room to 22 degrees