OHM Electric Large Screen Digital Timer, White, COK-T130-W

Display method: 4-digit LCD display Set time: Countdown...1 second to 99 minutes 59 seconds Count up...1 second to 99 minutes 59 seconds Alarm time (approx.): 30 seconds Power supply: DC 1.5V (1 x AAA battery) Lifespan: Approx. 1 year (when the alarm is used once a day)