Features an 8-inch display with blue blacklight. Easy menu driven programming, 7 Day or Non-programmable which is Auto Changeover, Intuitive wake, leave, return, sleep programming icons. This thermostat is Electric or Gas configurable with a Room temperature calibration adjustment. A separate heating and cooling swing (cycle rate) adjustments with keypad lockout and heating and cooling setpoint limits. There is a 5-minute compressor delay protection (selectable on or off) and a filter change indicator. Easy wire color coded terminal blocks and a universal sub-base.