1. 1.Electric consumption - 30 unit/year.
2. 2. Fan heat-16.
3. 3.Invetor - behavious/minimum volt.
4. 4.Tempature 40% - 50% short operator.
5. 5.Life time 4 year mini & max.
6. 6.Matteral life.
7. 7. Fan is water proof
8. 8. Angry capity.