Automatic fish feeder Features and specifications: ADA Automatic Fish Feeder (Model: AF-01) Never worry about feeding your fish when you are away with this automatic fish feeder. It will feed your fish on time and release the appropriate amount of food each time. Also has a manual mode. Features and specifications: Color: Black, yellow Material: Plastic Modes: Once or twice a day feedings, manual mode Battery required: 2 AAA batteries (not includes) Energy efficient: Under normal working conditions, batteries can last up to 6 months. To operate: 1. Load 2 AAA batteries into the machine. 2. Attach the feeder on the edge of the tank by using the plastic screw or by using velcro. 3. Select your desired mode (auto or manual). Package contents: 1 Automatic aquarium fish feeder 1 Velcro 1 User manual Showcase FREE SHIPPING IS INCLUDED!