Compared with the traditional vertical air conditioner, this product has a larger air outlet area, and it is fitted to the corner of the wall to save space. The upper and lower double air outlets have better cooling and heating effects. The lower part has a telescopic frame. Small clothes can be hung for drying in winter. The air conditioner can be retracted when not in use. The concave design at the rear of the air conditioner can place the exhaust pipe of the air conditioner.