The machine adjusts fan speed based on temperature and humidity sensors, temperature and humidity are used and why it is the favorite. Some much less humid air, the temperature was still very hot and some middle-class stigma that temperature, but humidity, it will feel very hot. And add a remote to change the number of fans to be able to operate without a fan to turn itself off. It also has a timer fan 1,2 and 3 hours using a ATMEL AVR Microcontroller ATMEGA8 of ginger sensors, climate control and command system with remote control and timer.