This is a perfect item designed for feeding fish automatically(you can set by yourself) when you are away from home at sometime. Then your lovely little fish will still lively when you go home. Features: Adopts microcomputer control, environmental-friendly plastic material, safe for use. Powered by 2pcs 1.5V AA batteries(not included), low consumption for operation. LCD display, you can set the time by yourself according to your needs. Adjustable switch for you to adjust the food outlet according to the fish needs. Screw holder and double-side magic tape for easy installation. Feeding fish automatically(for flake, pellet food) when you are away from home. Specifications: Color: Black Material: Plastic Feeder Size: 15.7 * 7.5 * 6cm / 6.2 * 2.95 * 2.36in Feeder Weight: 181g / 6.39oz Power Supply: 2 * 1.5V AA Batteries(NOT included) Product Size: 14 * 6 * 6.5cm / 5.5 * 2.36 * 2.56in Product Weight: 180g / 6.35oz Package Size: 20 * 8 * 8.5cm / 7.87 * 3.15 * 3.35in Package Weight: 276g / 9.76oz Package List: 1 * Fish Feeder 1 * Screw Holder 1 * Double-side Magic Tape