Aquarium Automatic Fish Feeder Fish Tank Timer Feeder Electric Adjustable Fish Food Dispenser Manual/ Automatic Feeding Easy to install with adjustable clamp, suitable for open fish in house, aquarium, etc. Equipped with 2 granaries (210ml, 100ml) for meeting various needs, can hold grain, large grain, sliced, strip and more shapes of fish food. food dispensing amount can be adjusted with 6 levels manually; transparent design for fish food easily and conveniently. Powered by 2 AA batteries (not included), low consumption, strong endurance. Supports one key manual feeding or automatic feeding (12h/time, 24h/time), manual feeding has no affect on preset timer. Automatic fish feeder makes it convenient to dispense food for fish when you are busy with work, travelling or anywhere. Equipped with 2 granaries for meeting different needs, food dispensing amount is adjustable too. Specifications: Package Weight: 353g / 12.80oz Package Size: 14 * 8.5 * 8cm / 5.51 * 3.35 * 3.15in Material: Supply: 2 * 1.5V AA Battery (NOT included) Color: Black + Blue Item Size: 135 * 117mm / 5.31 * 4.61in Feeding Mode: Manual/ Automatic 2 Time Settings: 12h/time, 24h/time Note: 1. Fish food shown in picture is not included. 2.Size and color may be slightly different because of manual measurement and different light conditions. Thanks for understanding. Package List: 1 * Fish Automatic Feeder Equipped with 2 granaries (210ml, 100ml) for meeting various needs, can hold grain, large grain, sliced, strip and more shapes of fish food. The food dispensing amount can be adjusted with 6 levels manually; transparent design for monitoring the fish food easily and conveniently. Easy to install with the adjustable clamp, suitable for open fish tank in house, aquarium, etc. Powered by 2 AA batteries (not included), low power consumption, strong endurance. Supports one key manual feeding or automatic feeding (12h/time, 24h/time), the manual feeding has no affect on the preset timer.