TickiT Dual Power Timer Class Set 30

These handy-sized timers from TickiT can time up or down to 99 mins and 59 seconds at which point a bleeping alarm is sounded to say the time has been reached. Having dual power functionality means they are always charged and ready to go. These timers can be used in numerous situations where a hands free time period needs to be set or measured such as in scientific experiments, games or for the timing of tests.Non replaceable coin battery.