Automatic Feeding: 4 groups of time mode, automatic feeding 1 day 1-4 times, can be used for the regular, quantitative feeding of fish to solve the worries and problems that you can not feed the fish on time. At the same time, you can also feed manually and experience the fun of feeding. Large-Capacity: 200ml Large-Capacity feed bucket, suitable for a variety of fish feed such as granules, flakes, powders. LCD display: LCD display, all parameters are clear at a glance, intelligent control, easy to operate. Moisture Prevents Designmoisture-resistant hopper keeps fish food dry, wont get wet or jammed.It accommodates most types of food, including flakes, pellets or crumbles. Easily Add Food: It is convenient to add fish food to the top of the fish feeder that neednt to unload from the fishing feeder, so you can increase or decrease easily the amount of dispensed food. Because of the 360rotation of the pedestal of automatic fish feeder for aquarium , you can rotate it to the satisfying position after it is installed. Description: Material: ABS. Product size: 15 * 11 * 7.5cm. Capacity: 200ML. Suitable for a variety of feeds. Battery: 2 * AA battery(not included). Fish tank thickness: 25mm. Timing: set 4 times. Function: smart large screen display. Package include: 1 x Automatic Fish Feeder. 1 x positioning device 1 x fixing Velcro 1 x user manual Two installed methods: You can choose two methods to install the auto fish feeder. One is to install it with the pedestal The other is paste it on the tank cover with the double-side sticker. Make sure the fish feeder is fixed over the water level and not make it fall into the water. Two different fixed methods: The feeder has 2 install methods for you to choose. One is to fix the feeder to the tank wall by using the holder. Another is to paste the feeder with double-side sticker on the tank cover. Easily add food: adding the fish food at the top of the fish feeder, not to take down the food bucket