SPLIT TYPE AIR CONDITIONER-X NATIONAL 12000 BTU

Based on the image provided, you have a National Smart 12,000 BTU Split Type Air Conditioner.
​When you buy a split AC system, it is standard practice for it to come in two separate boxes like this because a split system consists of two main physical components:
​The Top Box (Indoor Unit / Evaporator): This contains the sleek, long wall-mounted unit that goes inside your room to blow out cold air. The illustration on the left side of this box shows the rectangular indoor unit profile.
​The Bottom Box (Outdoor Unit / Compressor): This contains the heavy metal square unit that sits outside your house to exhaust the heat. The illustration on the bottom-left shows the square fan grille of the outdoor unit