FEATURE C-Convenient operation creates convenient life O-Options of white or colorful words on the black screen M-Manage your home even when you are in any place around the world at any time. F-Fashion design in any blends in with any décor O-Zero service fee T-Touch Screen display with backlight is easy to read-even in the dark A-Accuracy of 0.5 keeps your comfortable temperature within the level you set B-Blue button lights always remind you the world truly exist L-Lovely price helps you save not only energy E-Easy UI interface could be used even by child