6 pack small digital kitchen timer magnetic back and on/off switch,minute second count up countdown linkdm <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> 6 x digital timer <br> 6 x user manual <br>