?Features: Feeding fish automatically(for flake， pellet and tablet food) when you are away from home. Adopts DC micro-motor to control， environmental-friendly plastic material. safe for use. Powered by 2pcs 1.5V AA batteries(not included)， low consumption for operation. The feeder with large capacity， you can set the timer(12/24 hour)by yourself. Adjustable switch for you to adjust the food outlet according to the fish needs. 4 indicator light and 2 holders(screw holder and sucker holder) for your choice. Specifications: Color: Gray + Transparent 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) Package Size: 20 * 9 * 8cm / 7.87 * 3.54 * 3.15in Package Weight: 277g / 9.79oz Package List: 1 * Fish Feeder 1 * Screw Holder 1 * Sucker Holder