This ac installation is easy and this product is good quality from voltas company. Its cooling was awasome and really feed good. Cooling processing is fast and less noise which is an advantage. Voltas installation person was in rush hour on that time of installation. It is advisable to do your own installation. Product is suitable for small and medium size room. not very good for big size hall. Power consumption is 1266 watt as it is 2 star not the five star product. If your focus is to save energy then you should buy 5 star products. This product is an ideal for 150 to 200 square feet size room. It has LED display which shows temperature.