Hitachi offer split air conditioner’s in almost every range of budget they can for consumers. When it comes to cooling, they have got no match. To give a strong competition to brand like O’General, they have ensured to offer their customer features like Super cool which gives instant cooling on demand. Hitachi offers best looks in air conditioners market by this model(RAU517ISD). To lower down power consumption at a drastic rate, there premium ranged models have Twin Rotary Compressor which features a "permanent magnet motor"to magnetize without electricity.Hitachi is the only company who offers such a long list of features in there air conditioners.