About this product: Programmable: The AquaBlue timer allows you to set up to four automatic meals per day. You can schedule it to feed at any time of the day or night and set up single, double or triple feeding. At the same time, you can also feed manually and enjoy the joys of feeding your fish yourself. Moisture-Proof Design: Moisture-resistant hopper keeps food dry, it won't get wet or get stuck. It adapts to most types of food, including flakes, pellets or crumbs. Two different mounting methods: The dispenser has 2 mounting methods to choose from. One is to secure the dispenser to the tank wall using the bracket. The other is to stick the dispenser with the included double-sided sticker on the tank cover. Large Holding Capacity: With 200ml capacity, its large size can hold enough food to keep your fish well fed while you're away. The hatch-style feeding door is fully adjustable, allowing you to decide how much food is dispensed at each meal. Add Food Easily: Add fish food to the top of the dispenser, do not remove the food bucket, so you can easily increase or decrease the amount of food dispensed. Thanks to the 360 rotation of the digital dispenser base, you can rotate it to the position that suits you after installation. Product Description: This is the essential item for aquarium fish lovers, but who have little time to take care of it. With the automatic fish food feeder, you don't have to pass your neighbors when you want to travel. The large capacity compartment is suitable for various fish food. It can keep your fish well fed for several days when you are away. If you want to feed your fish by yourself, just press the ? manual? for instant power. With its noise reduction function you won't notice it. Features: Model: AF-2019B. Shell: plastic. Battery type: 2 x 1.5V AAA batteries.(not included) Package weight: 250 g. Installation method: There are two methods to install the vending machine: 1. The edge of the stent will be placed in the reservoir and then tighten the plastic screws. 2. Stick the dispenser with the included double-sided sticker on the tank cover. Warning: 1. The dispenser is a precision electronic product, which cannot be disassembled by non-professionals. 2. Do not allow the dispenser to come into contact with water. 3. When the batteries run out, please replace them in time.4. 2 AAA 1.5V batteries (not included). Content: 1 x automatic fish feeder. 1 x user manual (English language not guaranteed).