Features:

1. the air conditioner has very low cost than usual ones, it need about at least 200USD to buy an usual air conditioner, but this air conditioner need just about 85USD, so it can save your money,
2. the air conditioner can be used after turn on, without instalation, so it is very convenient to use, Its weight is only about 10kgs, thus it is very easy to carry.
3. it has quick speed to cooling and hoting, and with low noise, just 30db, so it can not disturb your sleeping, it can keep you sleep in a good condition.
4. and its power consumption is only 230w, it is equal to a refrigerator, that means it can save about at least 1000USD for electricity charge than usual air conditioner in one year,
5. it has widespread use, such as family, school, dormitory, hotel, and so on, when you travel, you also can use it, it can especially be used by old people, children and the people who move frequently.