After lot research I buyed o general air condition with one year warranty worst thing happend to me after warranty air conditioner inverter pcb gone I call to technican he say its cost u 12k sir I got shocked with pcb cost what he quoted he himself suggested better try out side for repair .cooling effect excellent other thing are good I didn’t use air conditioner much daily maximum 4 hours that in summer I purchased with cost of 80k and I am very much upset next I will go for diken which my friends are using past three year never got any issue and power saving too