2-Piece Magnetic Thermometer Hygrometer Set - Magnetic Indoor Room Thermometer/Hygrometer, Digital Thermometer for Humidity Levels in Home, Bedroom, and Living Room

Temperature measurement range: -20°C ~ +60°C (-4°F ~ +140°F)

Temperature measurement accuracy: ±1.0 (±1.8°F)

Temperature resolution: 0.1 (0.2°F)

If the temperature is below -20°C, "LL.L" is displayed.

If the temperature is above 60°C, "HH.H" is displayed.

Measurable humidity range: 10% RH ~ 99% RH

Humidity measurement accuracy: ±3% RH

Humidity resolution: 1% RH

When the humidity level is between 40% and 70% RH, it is comfortable. Green 'OK' for comfort (40% ≤ air humidity ≤ 70%)

Red 'HIGH' for humid (humidity > 70%)

Blue 'LOW' for dry areas (10% ≤ air humidity < 40%).

Technical Specifications:

Size: 6.7 x 4.3 x 2.5 cm

Color: White and Black

Material: ABS

Battery: CR2032

Note: If the display is unstable or the display performance deteriorates, please replace the battery. The battery can be replaced by following the OPENING and CLOSE instructions on the back of the thermometer.