Uniclife Aquarium Fish Feeder, Automatic Daily 6 Times Food Timer with Time Dials/Bracket Manual Start Time for Everyday and Vacation Ideal for vacations and busy schedules everyday use. Ideal food timer for fish, turtles, newts and frogs. It is ideal for most types of fish food, suitable for flakes, pellets and detritus food. Feeds up to 6 times a day with 6 time dials supplied to set feeding times. It come with the adjustable time dials, when you set up the time dials by adjusting the slider, you may increase or decrease the amount of food dispensed per rotation, then press the manual start time button. Easy to operate and installation. Come with a bracket, can clamp onto any tank, space-saving for your aquarium. Battery operated: 1 AA 1.5V (NOT INCLUDED), one last for about 3 months.