Do you need a measuring instrument to monitor the fluctuation of thermometer and humidity in different locations? This Digital Thermometer Black TH-4 is the ideal gadget that you cannot miss. It can be mounted to wall or stand on tabletop. The thermometer and humidity meter is widely used in labs， fume hoods， walk-ins， plant areas， and other storage locations. With a clear LCD display， it can simultaneously display temperature， humidity and time. In addition， it also has integral-hour alarm， clock and calendar function. Excellent value for money! It is time for action!                                    Features             12-hour / 24-hour displaying modes for selection<br> This LCD hygrometer thermometer can display temperature， humidity and time simultaneously<br> Desktop placing or wall hanging<br> It has integral-hour alarm function<br> It is ideal for constantly monitoring labs， fume hoods， walk-ins， plant areas， and storage facilities<br> It has clock and calendar function (month and date)<br> Fahrenheit and Celsius conversion<br> It is durable and guaranteed<br>                                                            Specifications             Temperature Measuring Tange     -30℃-50℃(-22℉-122℉)    <br> Accuracy     ±1.0℃(±2℉)    <br> Operation Environment     0℃-50℃    <br> Power Supply     Button Battery (DC 1.5V)    <br> Weight     0.85oz / 24g    <br> Color     Black    <br> Dimensions     12.24 x 1.26 x 0.43" / 45.7 x 3.2 x 1.1cm(L x W x H)    <br> Resolution Temperature     0.1℃    <br> Resolution Humidity     1% RH    <br> Display Size    47 x 21mm     <br>                                                             Package Includes            1 x Thermoneter<br>