electronic, display interior temp. and humidity, max. min. Function, weather symbol (based on the change in humidity values), comfort level of the room climate, graphical representation of the temperature profile for the last 12 hours, background lighting, clock with calendar, alarm and snooze function, indoor temperature measuring range 0 ° to + 50 ° C, switchable ° C ° F, humidity 20% to 99%, accessories, base station (batteries 2x1.5 V AAA not included)