We brought symphony ninja AIR cooler on 2012, Since 4 years its working fine.
Very nice design, looking compact and easily mobile to any place. Very light weight easily carry to any place .
It has single honey comb pad at back side, it absorb water nicely and Spread cool air through the Fan.
It has 17 liter tank enough water capacity to use it for more than 12 Hrs.
It has Air swing option is available to spread the cool breeze to room in oscillation
It has regulator option to control fan speed(High medium, low).
Its power consumption is less to 95 Watts only, well works with inverter also
Cost of this Air cooler is 4500 Rs only