description colour- white. brand- royal. ac types,- split ac. low voltage starter(lvs). royal air conditioner operates at a lower voltage in lower temperature. reducing the power reduces potentially damaging electrical and mechanical shocks on the air conditioner. anti-fungus function. when the ac is turned off from the dehumidifying mode, the indoor fan motor will keep running at a low speed for 3 minutes to dry the ac so as to proof fungus on the evaporators. to enable this function, press the “anti-fungus” button when the ac is turned off. auto-restart. the ac can automatically memorize the operation setting when power is accidentally cut off. it can return to the previous setting when power is on. 1hp split unit. dehumidify. self diagnosis. auto swing. quick cool. low noise. anti-rust cabinet.