7 Day, 5/1/1 or Non-progammable;Auto Changeover;Easy menu driven programming;Intuitive wake, leave, return, sleep programming icons;8 sq. inch display ;Blue backlight;Glow in the dark light button;Programmable fan;Electric or Gas configurable;Room temperature calibration adjustment;Separate heating and cooling swing (cycle rate) adjustments;Keypad lockout;Heating and cooling setpoint limits;5 minute compressor delay protection (selectable on or off);Filter change indicator(selectable on or off);Simple private label badge system;Easy wire color coded terminal blocks;Universal sub-base;Mounts on wall or junction box;24v power