Nicrew Automatic Fish Feeder Aquarium Tank Auto Food Timer Feeding Dispenser Adjustable Outlet For Fish Tank Free Shipping Up to 5 daily feeding times (with at most three rotations per feeding time if desired) Integrated fan and ventilation system keeps the food dry Adjustable slider and alternative rotation times let you set desired portions ?Off? button allows you to pause the program at any time Requires two "AA" batteries (included); Approx. 150ml container Product description Feeding your fish while you're away is an effortless job with the NICREW Moistrue-proof Automatic Fish Feeder. When you need to go out of town, your fish will still be fed up to 5 times a day, right on schedule. The moisture-resistant system keeps food fresh and accommodates most types of food, including flakes, pellets or crumbles. You can adjust the feed lever to regulate the amount of food dispensed, and you can choose to do a single, double or triple feeding each time. Moisture-proof System Integrated fan and ventilation system keeps the food dry and fresh. Adjustable Food Dispensed Can adjust the feed lever to regulate the amount of food dispensed, and you can choose to do a single double or triple feeding each time. Easy to read LCD display. Both manual and automatic feeding Press the ?M? button to manually trigger the rotation of the container. Then, after configuring automatic feeding, you can always feed them manually by pressing the ?M? button when you want if you are concerned that your fish haven?t got enough food. Feeds Many Kinds of Food Ideal for most types of food for both fresh water and marine fish. Battery Powered Two AA batteries are included, so you can install and start using the auto fish feeder right away. Tip: Take out the food container first before removing the battery compartment to insert the batteries. Easy to Install The mounting bracket fits aquariums with top widths of 0.1 to 0.8 inches. Specifications: Material: High rigidity Plastic Battery: 2* AA batteries (NOT include) Feeding Frequency: Maximum 5 feedings per day, up to 3 cycles for 1 feeding (Auto) Fish Food: Flake, pellets and crumble Volume of the Hopper: 150ml Product Weight:323g Package Include: 1 * Fish Feeder 1 * User Manual FREE SHIPPING IS INCLUDED!