Features:Premium quality material: made of premium quality plastic material, durable and long-lasting.Two feeding options: choosing automatic feed your fish at a scheduled time (once or twice a day) for 12h/24h, there is also a manual feeding option, pressing manual feeding will not change the automatic feeding mode.Control the amount of fish food: you can adjust the slider to increase or decrease the amount of food dispensed per revolution, there are 6 levels of adjustment.Two fixing methods: one installation is fixed clip installation (for open type fish tank without lid), and the other is fastening strap installation (for closed type fish tank with lid).Two feeding containers: there are two sizes of food box to adjust the feeding amount, large capacity food box 210ml, can hold 100g fish food; small food box 100ml capacity, can hold 50g fish food.Suitable for a variety of feeds: suitable for most types of food, such as flakes, strips, pellets, gradients, etc. Install 2 AA 1.5V batteries (batteries included)Specifications: Color: yellow Material: plastic Package size: 14.5 * 14.5 * 9cm Package weight: 260g