Brand new and high quality<br>Digital LCD display， high accuracy and stability<br><br>Measuring range of temperature: -10oC - 50oC (14o F - 122o F)<br>Measuring range of humidity: 20%-95% R.H. <br>Temperature accuracy: +/-1oC within 0oC-35oC (32o F-95o F); +/-2oC at the remaining range <br>Humidity accuracy: 5% R.H. within 40%-80% R.H.， and 0oC-35oC(32o F-95o F); 8% at the remaining range <br>Resolution: 0.1oC， 1% RH <br>Dimension: 57(L) x 32(W) x11.5(T) mm <br>Battery: AG13 or LR44 <br>Note: There is a blue button on the back of this product， press this button to switch between Fahrenheit and Celsius.<br><br>1 X Thermometer hygrometer<br>1 X User manual<br /><img src="http://img6.eachbuyer.com/x1/p21/by27_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p21/by27_4.jpg" />