Voltas cute 5.5 TR air conditioner is just perfect for your small office cabin or small bedroom. It has rotary compressor with an energy efficiency ratio (EER) of 9.6, digital temperature control with an LCD remote control, LED panel features like auto restart and an anti corrosion body along with a variety of operating modes like cool mode, dry modes, economy mode and auto mode This little air conditioners also works very silently at 47 db and comes with a slide-in/slide-out dust filter.