Compact， easy to carry， the operation is very simple<br />Material: ABS<br />Color: Blue<br />Size: 18 * 90mm<br />Battery: 1.5V LR44 * 2 (included)<br />Measuring range: -50°C ~ 260°C / -58°F ~ 500°F<br />Measurement error: ± 2% or 2°C / 3.6°F<br />Accuracy: 0.1°C / 0.1°F<br />Emission rate: 0.95<br />Measuring distance ratio: 1: 1<br />Response time: 500ms & (8-14) um<br />Working temperature: -20°C ~ 50°C (-4 ~ 122°F)<br />Storage temperature: 0°C ~ 50°C (32 ~ 122°F)<br />NOTE: °C and °F unit conversion needs to remove the back cover， where has a button to convert.<br />1 x Thermometer <br />2 x LR44 battery<br />In card paper blister package<br /><img src="http://img6.eachbuyer.com/x9/p100/cb397_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb397_5.jpg" />