table fan 1.Great metal material&aluminum blade 2.4" size,light weight,with swith 3.Ultra-quiet,new ... featured fan,good price 4" table fan1.2400RPM speed,96mm blade diameter, blades can be metal ... voltage and current, power just 2.1W, energy saving. 4.Fan's life can be 25000~30000 hours, can be ... in any occasion. 10.Sofe wind, cool and refreshing, comfortable. 4" table fan