Do you have to turn off and on each day? No. Silent sleep mode (9:00 pm-7:00 am) helps skip your nights, automate repetitive pause and begin.
Do you have to charge it? No. A button cell battery included, 6 months warranty for battery CUCUBIT brand promised (Refund or replacement available)
6 TIMER MODES: Set the timer to go off every 30, 45, 60, 90,120 or 150 mins for consistent reminders. When time is up, the timer will automatically reset itself.
WATER RESISTANT UP TO 100FT. Unnecessary to take it off while swimming and washing hands (Avoid hot water 30°C +).
12/24 HOUR DISPLAYED, time teacher for your baby boys and girls. MUSIC MELODY REMINDER make it's fun to go potty.