Features:Lock function to avoid accidentally touch.4 fan speed adjustable (low, average, high and auto).Sleek and simple appearance fits your modern house perfectly.3.2 large LCD screen with backlight, which displays data clearly.Programmable mode and manual mode for more versatile demand.7-day programmable and 4 separate program times within each day.Using flame resistance material, the thermostat is safe and reliable to use.Suitable for use in hotel, hospital, school, office buildings and entertainment places for temperature control.Convenience for you to control your thermostat while away from the house with your mobile devices (cell phone, tablet and computer).With this high-efficiency and energy-saving thermostat, not only can it drives down home energy costs, but also provides you comfortable living environment.