handy device for quick checking of the room climate, digital display with min./max.Features: switching ambient/dew point temperature, technical data: measuring range ambient temperature: 0° C to 50° C, accuracy: ± 1° C, relative humidity: 20% RH to 90%, RH accuracy: ± 5% RH (25% rH to 85% rh), dew point temperature: -28.6° C to 47.9° C, accuracy: ± 2° C, set content: included: ClimaPilot, battery includes: blister.