| Water cooler's features1) UV(ultra violet) LED 2) Filter replacement LED ( 5 filters each including R/O)3)Filter life digital display LED 4) Water purifying LED 5) Water leakage LED 6) Water leakage alram-sound off switch 7) Remote controller for Mode resetting 8) 4 Stage-water levels LEDplease seeattached file. Thanks M S CHO | 
