Operational Guidelines: 1. Press the "Clear" button to reset the minimum / maximum reading 2. Press the "° C / ° F" button to switch between Celsius and Fahrenheit 3. This unit display comfort icon in the RH% display to show if the surrounding atmosphere is too dry, just right or too dampSpecifications: The indoor humidity Measuring temperature range: -10℃～50℃ (-4℉ ～ +158℉) Temperturature accuracy: +/-1℃(+/-2℉) Temperature display resolution: 0.1℃（0.2℉) Measuring humidity range: 10%RH~ 99%RH Humidity accuracy: ±5% Humidity display resolution: 1% Battery: 2 x AAA 1.5volt Relative humidity & Comfort level indicator Notes: 1, Replace the battery when the display dims, using 2 x AAA batteries. 2, Instrument performance may be affected if operated within a high frequency radio field, such as near a mobile phone, or if subjected to an electrostatic shock. 3, The humidity monitor is not waterproof. Package Contents: 1 x hygrometer (Battery NOT Included) 1 x English Instruction
A**.
Great!
Works fine as expected
