7 Day or 5/1/1 programmable. Easy menu driven programming. Intuitive wake, leave, return, sleep programming icons. 4 sq. inch display. Blue back-light. Glow in the dark light button. Easy access battery compartment. Electric or Gas configurable . Separate B & O terminals. Separate heating and cooling swing (cycle rate) adjustments including 2nd stage adjustments. Filter change indicator (select-able on or off). Room temperature calibration adjustments. 5 minute compressor delay protection (select-able on or off). Simple private label badge system. Easy wire color coded terminal blocks. Universal sub-base. Mounts on wall or junction box. Battery or 24V power. 5 year warranty.