1、Simple operation、 just press the &quot;SCAN&quot; button and wait for the result<br />2、LCD display shows the percentage of moisture and oil content simultaneously<br />3、Portable and convenient to disinfect、 maintain and etc.<br />4、20 seconds after the test、 the backlight will be off<br />5、40 seconds without any operation、 the analyzer will power off automatically<br /><br />Package included:<br />1 x Digital Skin Oil Moisture Tester Analyzer with LCD Screen<br />2 x CR2032 Lithium Batteries<br />1 x User Manual