Feature:<br /><br />Electronic compass (compass)， pointing accuracy: +/- 3 degrees Resolution: 1 degree.<br />Thermometer range: -5 read 55 degrees.<br />Timing mode: 24-hour clock.<br />Stopwatch， convenience and outdoor sports record race.<br />Electronic backlight for night to see the direction and time<br /><br /><br />Package Includes:<br />Altimeter * 1<br />Button battery * 1<br />Lanyard * 1<br />Instructions * 1<br /><img src="http://img6.eachbuyer.com/x9/p100/eb04503_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04503_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04503_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04503_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04503_5.jpg" />