<b>Specifications</b><br> Time Units: Minutes (M), Seconds (S) <br> Maximum Time: 99 minutes, 59 seconds <br> Alarm Sound Duration: 60 seconds <br> Size: 2.83 x 2.56 inches <br> Power: 1 x AAA battery (Not included)<br> <br> <b>Package Contents </b><br> 12 x Digital Timer <br> 12 x User Manual <br>