Make an air conditioner from cardboard, heating mode with incandescent bulbs, according to LG's mode

#air conditioner #heating #ac To dispel the winter cold, I made an air conditioner with heating mode using incandescent bulbs. I used cardboard for the body of the machine, and 2 lithium batteries provide power for the fan to operate. The 200w incandescent has the function of generating heat to warm my room @toy invention