<ul> <li>The hygrometer thermometer is made of high-quality plastic, durable to use. Made of high-quality plastic, non-toxic and odorless, safe to use.</li> <li>This indoor round digital meter can display temperature and humidity simultaneously, very convenient to use. This digital hygrometer is perfect for indoor use in homes and can also be used for industrial applications and other occasions.</li> <li>The round digital hygrometer thermometer can be widely used for temperature and humidity measurement in homes, baby rooms, offices, workshops, schools, markets, etc. It can help you check indoor temperature and humidity effectively.</li> <li>The large LCD display with large numbers makes this mini indoor round digital hygrometer really easy to read, even from a distance. The small size is very easy to carry, it is portable for you.</li> <li>It is a great gift for your home to give you a better quality and healthier living environment.</li> </ul> <p></p> <p><b>Functional Introduction:</b></p> <ol> <li>LCD display.</li> <li>The opening size is 41mm in diameter (the measurement has a small error).</li> <li>Overall diameter: 45.2mm (the measurement may have a small error).</li> <li>Humidity display.</li> <li>Humidity measuring range: 10%~99%.</li> <li>Humidity display resolution: 1%.</li> <li>The humidity sampling cycle is 10 seconds (1 minute).</li> <li>Humidity measurement accuracy ±5%.</li> <li>Rated voltage: 1.5V DC (1 x LR44/AG13 button battery).</li> <li>Temperature measurement range: -50 to 70°C.</li> <li>Temperature measurement accuracy: ±1 degree (below normal temperature).</li> </ol> <p></p> <p><b>Specifications:</b></p> <ul> <li>Net weight: 22g.</li> <li>Dimensions: 4.5 x 4.5 x 1.55cm.</li> <li>Color: Black.</li> <li>Material: Acrylic + LCD.</li> <li>Package includes: 2 thermometers.</li> </ul><p>ladacèe</p>