Non Programmable Heat Pump 24 VAC HVAC Air Conditioner Digital Thermostat

>> 2 Heat / 1 Cool
>> 24 VAC(18 to 30 VAC), 50/60 Hz
>> 2*AAA 1.5V Alkaline batteries power
>> Non-Programmable
>> 32℉ to 99℉ (1℃ to 40℃)
>> Blue/Green/white backlight
>> HEAT/OFF/COOL
>> 12 x 9.8 x 2.8 CM