30 seconds reminder;
<br /> 
<br />2 minutes timer;
<br /> 
<br />150 days battery life;
<br /> 
<br />DuPont Bristle/ABS/TPE;
<br /> 
<br />23000 micro-brushes per minute;
<br /> 
<br />Power:1*AAA 1.5V 0.26W(not include the battery).