Reliable accuracy: the thermometer and hygrometer measure every 10 seconds to get accurate readings. Measuring temperature range: -20~70, temperature resolution: 0.1(0.2). Measuring Humidity Range: 30%RH~99%RH, Humidity Resolution: 1%RHEasy to install: thermometer hygrometer can be placed on the table or bookshelf or hung on the wall or glued to a surface with a magnetic object. The digital temperature and humidity is low. Save space, you can take it with you.HD Screen, Time Display The product adopts a high-definition high brightness LCD screen, high contrast digital segment code design, so that the screen is clearer.The time at the bottom of the screen allows you to keep track of the changes in ambient temperature and humidity over time. The expression on the right side of time will tell you whether the current environment is comfortable, so that you can make adjustments timely.Environment Friendly Materials, Long Life The shell of the product is made of environmental protection materials such as ABS, which has no harm to the environment and human body.Our AAA battery ensures long-lasting performance in your room thermometer. Mini LCD digital thermometer thermohygrometer is very popular and is often used in living rooms, greenhouses, instrument rooms, wine cellars, cellars, warehouses, grain stores, baby rooms and wardrobes.1*AAA battery (not included)Colour:blackMaterial:ABSSize: 67 x 56 x 15mmPackage Contents:2 x thermometerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.