Latest Design Fashion Bamboo Cube Mini Green LED Wooden Digital Alarm Clock -Time Temperature Date Display - Voice and Touch Activated 2 display modes can easily be set by clicking button "SET" once 1 detachable and replaceable built-in battery keeps time program running but invisible 3 groups of alarms instead of snooze,everyone lasts 1 minute until you touch any button Press button "SET" for 3seconds to enter into setting mode, You may set: YEAR-&gt;MONTH-&gt;DATE-&gt;HOUR-&gt;MINUTE-&gt;12H/24H-&gt;AL(ALARM)-&gt;ALA1-&gt;ALA2-&gt;ALA3 The LED display can be activated by Sound or clapping on it